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PACKAGE BODY: APPS.PAY_PUR_UPD

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1 Package Body pay_pur_upd as
2 /* $Header: pypurrhi.pkb 120.1 2005/10/26 23:17 shisriva noship $ */
3 --
4 -- ----------------------------------------------------------------------------
5 -- |                     Private Global Definitions                           |
6 -- ----------------------------------------------------------------------------
7 --
8 g_package  varchar2(33) := '  pay_pur_upd.';  -- Global package name
9 --
10 -- ----------------------------------------------------------------------------
11 -- |----------------------------< dt_update_dml >-----------------------------|
12 -- ----------------------------------------------------------------------------
13 -- {Start Of Comments}
14 --
15 -- Description:
16 --   This procedure controls the execution of dml from the datetrack mode
17 --   of CORRECTION only. It is important to note that the object version
18 --   number is only increment by 1 because the datetrack correction is
19 --   soley for one datetracked row.
20 --   This procedure controls the actual dml update logic. The functions of
21 --   this procedure are as follows:
22 --   1) Get the next object_version_number.
23 --   2) To set and unset the g_api_dml status as required (as we are about to
24 --      perform dml).
25 --   3) To update the specified row in the schema using the primary key in
26 --      the predicates.
27 --   4) To trap any constraint violations that may have occurred.
28 --   5) To raise any other errors.
29 --
30 -- Prerequisites:
31 --   This is an internal private procedure which must be called from the
32 --   update_dml procedure.
33 --
34 -- In Parameters:
35 --   A Pl/Sql record structure.
36 --
37 -- Post Success:
38 --   The specified row will be updated in the schema.
39 --
40 -- Post Failure:
41 --   On the update dml failure it is important to note that we always reset the
42 --   g_api_dml status to false.
43 --   If a check or unique integrity constraint violation is raised the
44 --   constraint_error procedure will be called.
45 --   If any other error is reported, the error will be raised after the
46 --   g_api_dml status is reset.
47 --
48 -- Developer Implementation Notes:
49 --   The update 'set' arguments list should be modified if any of your
50 --   attributes are not updateable.
51 --
52 -- Access Status:
53 --   Internal Row Handler Use Only.
54 --
55 -- {End Of Comments}
56 -- ----------------------------------------------------------------------------
57 Procedure dt_update_dml
58   (p_rec                   in out nocopy pay_pur_shd.g_rec_type
59   ,p_effective_date        in date
60   ,p_datetrack_mode        in varchar2
61   ,p_validation_start_date in date
62   ,p_validation_end_date   in date
63   ) is
64 --
65   l_proc        varchar2(72) := g_package||'dt_update_dml';
66 --
67 Begin
68   hr_utility.set_location('Entering:'||l_proc, 5);
69   --
70   If (p_datetrack_mode = hr_api.g_correction) then
71     hr_utility.set_location(l_proc, 10);
72     --
73     -- Because we are updating a row we must get the next object
74     -- version number.
75     --
76     p_rec.object_version_number :=
77       dt_api.get_object_version_number
78         (p_base_table_name => 'pay_user_rows_f'
79         ,p_base_key_column => 'user_row_id'
80         ,p_base_key_value  => p_rec.user_row_id
81         );
82     --
83     pay_pur_shd.g_api_dml := true;  -- Set the api dml status
84     --
85     -- Update the pay_user_rows_f Row
86     --
87     update  pay_user_rows_f
88     set
89      user_row_id                          = p_rec.user_row_id
90     ,business_group_id                    = p_rec.business_group_id
91     ,legislation_code                     = p_rec.legislation_code
92     ,user_table_id                        = p_rec.user_table_id
93     ,row_low_range_or_name                = p_rec.row_low_range_or_name
94     ,display_sequence                     = p_rec.display_sequence
95     ,row_high_range                       = p_rec.row_high_range
96     ,object_version_number                = p_rec.object_version_number
97     where   user_row_id = p_rec.user_row_id
98     and     effective_start_date = p_validation_start_date
99     and     effective_end_date   = p_validation_end_date;
100     --
101     pay_pur_shd.g_api_dml := false;   -- Unset the api dml status
102     --
103     -- Set the effective start and end dates
104     --
105     p_rec.effective_start_date := p_validation_start_date;
106     p_rec.effective_end_date   := p_validation_end_date;
107   End If;
108 --
109 hr_utility.set_location(' Leaving:'||l_proc, 15);
110 Exception
111   When hr_api.check_integrity_violated Then
112     -- A check constraint has been violated
113     pay_pur_shd.g_api_dml := false;   -- Unset the api dml status
114     pay_pur_shd.constraint_error
115       (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
116   When hr_api.unique_integrity_violated Then
117     -- Unique integrity has been violated
118     pay_pur_shd.g_api_dml := false;   -- Unset the api dml status
119     pay_pur_shd.constraint_error
120       (p_constraint_name => hr_api.strip_constraint_name(SQLERRM));
121   When Others Then
122     pay_pur_shd.g_api_dml := false;   -- Unset the api dml status
123     Raise;
124 End dt_update_dml;
125 --
126 -- ----------------------------------------------------------------------------
127 -- |------------------------------< update_dml >------------------------------|
128 -- ----------------------------------------------------------------------------
129 -- {Start Of Comments}
130 --
131 -- Description:
132 --   This procedure calls the dt_update_dml control logic which handles
133 --   the actual datetrack dml.
134 --
135 -- Prerequisites:
136 --   This is an internal private procedure which must be called from the upd
137 --   procedure.
138 --
139 -- In Parameters:
140 --   A Pl/Sql record structre.
141 --
142 -- Post Success:
143 --   Processing contines.
144 --
145 -- Post Failure:
146 --   No specific error handling is required within this procedure.
147 --
148 -- Developer Implementation Notes:
149 --   The update 'set' arguments list should be modified if any of your
150 --   attributes are not updateable.
151 --
152 -- Access Status:
153 --   Internal Row Handler Use Only.
154 --
155 -- {End Of Comments}
156 -- ----------------------------------------------------------------------------
157 Procedure update_dml
158   (p_rec                      in out nocopy pay_pur_shd.g_rec_type
159   ,p_effective_date           in date
160   ,p_datetrack_mode           in varchar2
161   ,p_validation_start_date    in date
162   ,p_validation_end_date      in date
163   ) is
164 --
165   l_proc        varchar2(72) := g_package||'update_dml';
166 --
167 Begin
168   hr_utility.set_location('Entering:'||l_proc, 5);
169   --
170   pay_pur_upd.dt_update_dml
171     (p_rec                   => p_rec
172     ,p_effective_date        => p_effective_date
173     ,p_datetrack_mode        => p_datetrack_mode
174     ,p_validation_start_date => p_validation_start_date
175     ,p_validation_end_date   => p_validation_end_date
176     );
177   --
178   hr_utility.set_location(' Leaving:'||l_proc, 10);
179 End update_dml;
180 --
181 -- ----------------------------------------------------------------------------
182 -- |----------------------------< dt_pre_update >-----------------------------|
183 -- ----------------------------------------------------------------------------
184 -- {Start Of Comments}
185 --
186 -- Description:
187 --   The dt_pre_update procedure controls the execution
188 --   of dml for the datetrack modes of: UPDATE, UPDATE_OVERRIDE
189 --   and UPDATE_CHANGE_INSERT only. The execution required is as
190 --   follows:
191 --
192 --   1) Providing the datetrack update mode is not 'CORRECTION'
193 --      then set the effective end date of the current row (this
194 --      will be the validation_start_date - 1).
195 --   2) If the datetrack mode is 'UPDATE_OVERRIDE' then call the
196 --      corresponding delete_dml process to delete any future rows
197 --      where the effective_start_date is greater than or equal to
198 --      the validation_start_date.
199 --   3) Call the insert_dml process to insert the new updated row
200 --      details.
201 --
202 -- Prerequisites:
203 --   This is an internal procedure which is called from the
204 --   pre_update procedure.
205 --
206 -- In Parameters:
207 --
208 -- Post Success:
209 --   Processing continues.
210 --
211 -- Post Failure:
212 --   If an error has occurred, an error message and exception will be raised
213 --   but not handled.
214 --
215 -- Developer Implementation Notes:
216 --   This is an internal procedure which is required by Datetrack. Don't
217 --   remove or modify.
218 --
219 -- Access Status:
220 --   Internal Row Handler Use Only.
221 --
222 -- {End Of Comments}
223 -- ----------------------------------------------------------------------------
224 Procedure dt_pre_update
225   (p_rec                     in out nocopy     pay_pur_shd.g_rec_type
226   ,p_effective_date          in date
227   ,p_datetrack_mode          in varchar2
228   ,p_validation_start_date   in date
229   ,p_validation_end_date     in date
230   ) is
231 --
232   l_proc                 varchar2(72) := g_package||'dt_pre_update';
233   l_dummy_version_number number;
234 --
235 Begin
236   hr_utility.set_location('Entering:'||l_proc, 5);
237   If (p_datetrack_mode <> hr_api.g_correction) then
238     --
239     -- Update the current effective end date
240     --
241     pay_pur_shd.upd_effective_end_date
242       (p_effective_date         => p_effective_date
243       ,p_base_key_value         => p_rec.user_row_id
244       ,p_new_effective_end_date => (p_validation_start_date - 1)
245       ,p_validation_start_date  => p_validation_start_date
246       ,p_validation_end_date    => p_validation_end_date
247       ,p_object_version_number  => l_dummy_version_number
248       );
249     --
250     If (p_datetrack_mode = hr_api.g_update_override) then
251       --
252       -- As the datetrack mode is 'UPDATE_OVERRIDE' then we must
253       -- delete any future rows
254       --
255       pay_pur_del.delete_dml
256         (p_rec                   => p_rec
257         ,p_effective_date        => p_effective_date
258         ,p_datetrack_mode        => p_datetrack_mode
259         ,p_validation_start_date => p_validation_start_date
260         ,p_validation_end_date   => p_validation_end_date
261         );
262     End If;
263     --
264     -- We must now insert the updated row
265     --
266     pay_pur_ins.insert_dml
267       (p_rec                    => p_rec
268       ,p_effective_date         => p_effective_date
269       ,p_datetrack_mode         => p_datetrack_mode
270       ,p_validation_start_date  => p_validation_start_date
271       ,p_validation_end_date    => p_validation_end_date
272       );
273   End If;
274   hr_utility.set_location(' Leaving:'||l_proc, 20);
275 End dt_pre_update;
276 --
277 -- ----------------------------------------------------------------------------
278 -- |------------------------------< pre_update >------------------------------|
279 -- ----------------------------------------------------------------------------
280 -- {Start Of Comments}
281 --
282 -- Description:
283 --   This private procedure contains any processing which is required before
284 --   the update dml.
285 --
286 -- Prerequisites:
287 --   This is an internal procedure which is called from the upd procedure.
288 --
289 -- In Parameters:
290 --   A Pl/Sql record structure.
291 --
292 -- Post Success:
293 --   Processing continues.
294 --
295 -- Post Failure:
296 --   If an error has occurred, an error message and exception will be raised
297 --   but not handled.
298 -- Developer Implementation Notes:
299 --   Any pre-processing required before the update dml is issued should be
300 --   coded within this procedure. It is important to note that any 3rd party
301 --   maintenance should be reviewed before placing in this procedure. The call
302 --   to the dt_update_dml procedure should NOT be removed.
303 --
304 -- Access Status:
305 --   Internal Row Handler Use Only.
306 --
307 -- {End Of Comments}
308 -- ----------------------------------------------------------------------------
309 Procedure pre_update
310   (p_rec                   in out nocopy pay_pur_shd.g_rec_type
311   ,p_effective_date        in date
312   ,p_datetrack_mode        in varchar2
313   ,p_validation_start_date in date
314   ,p_validation_end_date   in date
315   ) is
316 --
317   l_proc        varchar2(72) := g_package||'pre_update';
318 --
319 Begin
320   hr_utility.set_location('Entering:'||l_proc, 5);
321   --
322   --
323   --
324   dt_pre_update
325     (p_rec                   => p_rec
326     ,p_effective_date        => p_effective_date
327     ,p_datetrack_mode        => p_datetrack_mode
328     ,p_validation_start_date => p_validation_start_date
329     ,p_validation_end_date   => p_validation_end_date
330     );
331   --
332   hr_utility.set_location(' Leaving:'||l_proc, 10);
333 End pre_update;
334 --
335 -- ----------------------------------------------------------------------------
336 -- |----------------------------< post_update >-------------------------------|
337 -- ----------------------------------------------------------------------------
338 -- {Start Of Comments}
339 --
340 -- Description:
341 --   This private procedure contains any processing which is required after
342 --   the update dml.
343 --
344 -- Prerequisites:
345 --   This is an internal procedure which is called from the upd procedure.
346 --
347 -- In Parameters:
348 --   A Pl/Sql record structure.
349 --
350 -- Post Success:
351 --   Processing continues.
352 --
353 -- Post Failure:
354 --   If an error has occurred, an error message and exception will be raised
355 --   but not handled.
356 --
357 -- Developer Implementation Notes:
358 --   Any post-processing required after the update dml is issued should be
359 --   coded within this procedure. It is important to note that any 3rd party
360 --   maintenance should be reviewed before placing in this procedure.
361 --
362 -- Access Status:
363 --   Internal Row Handler Use Only.
364 --
365 -- {End Of Comments}
366 -- ----------------------------------------------------------------------------
367 Procedure post_update
368   (p_rec                         in pay_pur_shd.g_rec_type
369   ,p_effective_date              in date
370   ,p_datetrack_mode              in varchar2
371   ,p_disable_units_check         in boolean
372   ,p_disable_range_overlap_check in boolean
373   ,p_validation_start_date       in date
374   ,p_validation_end_date         in date
375   ) is
376 --
377   l_proc        varchar2(72) := g_package||'post_update';
378 --
379 Begin
380   hr_utility.set_location('Entering:'||l_proc, 5);
381   begin
382     --
383     pay_pur_rku.after_update
384       (p_effective_date
385       => p_effective_date
386       ,p_datetrack_mode
387       => p_datetrack_mode
388       ,p_validation_start_date
389       => p_validation_start_date
390       ,p_validation_end_date
391       => p_validation_end_date
392       ,p_user_row_id
393       => p_rec.user_row_id
394       ,p_effective_start_date
395       => p_rec.effective_start_date
396       ,p_effective_end_date
397       => p_rec.effective_end_date
398       ,p_row_low_range_or_name
399       => p_rec.row_low_range_or_name
400       ,p_display_sequence
401       => p_rec.display_sequence
402       ,p_row_high_range
403       => p_rec.row_high_range
404       ,p_object_version_number
405       => p_rec.object_version_number
406       ,p_disable_units_check
407       => p_disable_units_check
408       ,p_disable_range_overlap_check
409       => p_disable_range_overlap_check
410       ,p_effective_start_date_o
411       => pay_pur_shd.g_old_rec.effective_start_date
412       ,p_effective_end_date_o
413       => pay_pur_shd.g_old_rec.effective_end_date
414       ,p_business_group_id_o
415       => pay_pur_shd.g_old_rec.business_group_id
416       ,p_legislation_code_o
417       => pay_pur_shd.g_old_rec.legislation_code
418       ,p_user_table_id_o
419       => pay_pur_shd.g_old_rec.user_table_id
420       ,p_row_low_range_or_name_o
421       => pay_pur_shd.g_old_rec.row_low_range_or_name
422       ,p_display_sequence_o
423       => pay_pur_shd.g_old_rec.display_sequence
424       ,p_row_high_range_o
425       => pay_pur_shd.g_old_rec.row_high_range
426       ,p_object_version_number_o
427       => pay_pur_shd.g_old_rec.object_version_number
428       );
429     --
430   exception
431     --
432     when hr_api.cannot_find_prog_unit then
433       --
434       hr_api.cannot_find_prog_unit_error
435         (p_module_name => 'PAY_USER_ROWS_F'
436         ,p_hook_type   => 'AU');
437       --
438   end;
439   --
440   hr_utility.set_location(' Leaving:'||l_proc, 10);
441 End post_update;
442 --
443 -- ----------------------------------------------------------------------------
444 -- |-----------------------------< convert_defs >-----------------------------|
445 -- ----------------------------------------------------------------------------
446 -- {Start Of Comments}
447 --
448 -- Description:
449 --   The Convert_Defs procedure has one very important function:
450 --   It must return the record structure for the row with all system defaulted
451 --   values converted into its corresponding parameter value for update. When
452 --   we attempt to update a row through the Upd process , certain
453 --   parameters can be defaulted which enables flexibility in the calling of
454 --   the upd process (e.g. only attributes which need to be updated need to be
455 --   specified). For the upd process to determine which attributes
456 --   have NOT been specified we need to check if the parameter has a reserved
457 --   system default value. Therefore, for all parameters which have a
458 --   corresponding reserved system default mechanism specified we need to
459 --   check if a system default is being used. If a system default is being
460 --   used then we convert the defaulted value into its corresponding attribute
461 --   value held in the g_old_rec data structure.
462 --
463 -- Prerequisites:
464 --   This private function can only be called from the upd process.
465 --
466 -- In Parameters:
467 --   A Pl/Sql record structure.
468 --
469 -- Post Success:
470 --   The record structure will be returned with all system defaulted parameter
471 --   values converted into its current row attribute value.
472 --
473 -- Post Failure:
474 --   No direct error handling is required within this function. Any possible
475 --   errors within this procedure will be a PL/SQL value error due to
476 --   conversion of datatypes or data lengths.
477 --
478 -- Developer Implementation Notes:
479 --   None.
480 --
481 -- Access Status:
482 --   Internal Row Handler Use Only.
483 --
484 -- {End Of Comments}
485 -- ----------------------------------------------------------------------------
486 Procedure convert_defs
487   (p_rec in out nocopy pay_pur_shd.g_rec_type
488   ) is
489 --
490 Begin
491   --
492   -- We must now examine each argument value in the
493   -- p_rec plsql record structure
494   -- to see if a system default is being used. If a system default
495   -- is being used then we must set to the 'current' argument value.
496   --
497   If (p_rec.business_group_id = hr_api.g_number) then
498     p_rec.business_group_id :=
499     pay_pur_shd.g_old_rec.business_group_id;
500   End If;
501   If (p_rec.legislation_code = hr_api.g_varchar2) then
502     p_rec.legislation_code :=
503     pay_pur_shd.g_old_rec.legislation_code;
504   End If;
505   If (p_rec.user_table_id = hr_api.g_number) then
506     p_rec.user_table_id :=
507     pay_pur_shd.g_old_rec.user_table_id;
508   End If;
509   If (p_rec.row_low_range_or_name = hr_api.g_varchar2) then
510     p_rec.row_low_range_or_name :=
511     pay_pur_shd.g_old_rec.row_low_range_or_name;
512   End If;
513   If (p_rec.display_sequence = hr_api.g_number) then
514     p_rec.display_sequence :=
515     pay_pur_shd.g_old_rec.display_sequence;
516   End If;
517   If (p_rec.row_high_range = hr_api.g_varchar2) then
518     p_rec.row_high_range :=
519     pay_pur_shd.g_old_rec.row_high_range;
520   End If;
521   --
522 End convert_defs;
523 --
524 -- ----------------------------------------------------------------------------
525 -- |---------------------------------< upd >----------------------------------|
526 -- ----------------------------------------------------------------------------
527 Procedure upd
528   (p_effective_date in     date
529   ,p_datetrack_mode in     varchar2
530   ,p_rec            in out nocopy pay_pur_shd.g_rec_type
531   ,p_disable_units_check in boolean default false
532   ,p_disable_range_overlap_check in boolean default false
533   ) is
534 --
535   l_proc                        varchar2(72) := g_package||'upd';
536   l_validation_start_date       date;
537   l_validation_end_date         date;
538 --
539 Begin
540   hr_utility.set_location('Entering:'||l_proc, 5);
541   --
542   -- Ensure that the DateTrack update mode is valid
543   --
544   dt_api.validate_dt_upd_mode(p_datetrack_mode => p_datetrack_mode);
545   --
546   -- We must lock the row which we need to update.
547   --
548   pay_pur_shd.lck
549     (p_effective_date                   => p_effective_date
550     ,p_datetrack_mode                   => p_datetrack_mode
551     ,p_user_row_id                      => p_rec.user_row_id
552     ,p_object_version_number            => p_rec.object_version_number
553     ,p_validation_start_date            => l_validation_start_date
554     ,p_validation_end_date              => l_validation_end_date
555     );
556   --
557   -- 1. During an update system defaults are used to determine if
558   --    arguments have been defaulted or not. We must therefore
559   --    derive the full record structure values to be updated.
560   --
561   -- 2. Call the supporting update validate operations.
562   --
563   pay_pur_upd.convert_defs(p_rec);
564   --
565   pay_pur_bus.update_validate
566     (p_rec                              => p_rec
567     ,p_effective_date                   => p_effective_date
568     ,p_datetrack_mode                   => p_datetrack_mode
569     ,p_validation_start_date            => l_validation_start_date
570     ,p_validation_end_date              => l_validation_end_date
571     ,p_disable_units_check              => p_disable_units_check
572     ,p_disable_range_overlap_check      => p_disable_range_overlap_check
573     );
574   --
575   -- Call to raise any errors on multi-message list
576   hr_multi_message.end_validation_set;
577   --
578   -- Call the supporting pre-update operation
579   --
580   pre_update
581     (p_rec                              => p_rec
582     ,p_effective_date                   => p_effective_date
583     ,p_datetrack_mode                   => p_datetrack_mode
584     ,p_validation_start_date            => l_validation_start_date
585     ,p_validation_end_date              => l_validation_end_date
586     );
587   --
588   -- Update the row.
589   --
590   update_dml
591     (p_rec                              => p_rec
592     ,p_effective_date                   => p_effective_date
593     ,p_datetrack_mode                   => p_datetrack_mode
594     ,p_validation_start_date            => l_validation_start_date
595     ,p_validation_end_date                  => l_validation_end_date
596     );
597   --
598   -- Call the supporting post-update operation
599   --
600   post_update
601     (p_rec                              => p_rec
602     ,p_effective_date                   => p_effective_date
603     ,p_datetrack_mode                   => p_datetrack_mode
604     ,p_disable_units_check              => p_disable_units_check
605     ,p_disable_range_overlap_check      => p_disable_range_overlap_check
606     ,p_validation_start_date            => l_validation_start_date
607     ,p_validation_end_date              => l_validation_end_date
608     );
609   --
610   -- Call to raise any errors on multi-message list
611   hr_multi_message.end_validation_set;
612 End upd;
613 --
614 -- ----------------------------------------------------------------------------
615 -- |------------------------------< upd >-------------------------------------|
616 -- ----------------------------------------------------------------------------
617 Procedure upd
618   (p_effective_date               in     date
619   ,p_datetrack_mode               in     varchar2
620   ,p_user_row_id                  in     number
621   ,p_object_version_number        in out nocopy number
622   ,p_row_low_range_or_name        in     varchar2  default hr_api.g_varchar2
623   ,p_display_sequence             in     number    default hr_api.g_number
624   ,p_row_high_range               in     varchar2  default hr_api.g_varchar2
625   ,p_disable_units_check          in     boolean default false
626   ,p_disable_range_overlap_check  in     boolean default false
627   ,p_effective_start_date            out nocopy date
628   ,p_effective_end_date              out nocopy date
629   ) is
630 --
631   l_rec         pay_pur_shd.g_rec_type;
632   l_proc        varchar2(72) := g_package||'upd';
633 --
634 Begin
635   hr_utility.set_location('Entering:'||l_proc, 5);
636   --
637   -- Call conversion function to turn arguments into the
638   -- l_rec structure.
639   --
640   l_rec :=
641   pay_pur_shd.convert_args
642     (p_user_row_id
643     ,null
644     ,null
645     ,hr_api.g_number
646     ,hr_api.g_varchar2
647     ,hr_api.g_number
648     ,p_row_low_range_or_name
649     ,p_display_sequence
650     ,p_row_high_range
651     ,p_object_version_number
652     );
653   --
654   -- Having converted the arguments into the
655   -- plsql record structure we call the corresponding record
656   -- business process.
657   --
658   pay_pur_upd.upd
659     (p_effective_date
660     ,p_datetrack_mode
661     ,l_rec
662     ,p_disable_units_check
663     ,p_disable_range_overlap_check
664     );
665   --
666   -- Set the out parameters
667   --
668   p_object_version_number            := l_rec.object_version_number;
669   p_effective_start_date             := l_rec.effective_start_date;
670   p_effective_end_date               := l_rec.effective_end_date;
671   --
672   --
673   hr_utility.set_location(' Leaving:'||l_proc, 10);
674 End upd;
675 --
676 end pay_pur_upd;