Links user defined return class fields with extract run ID.
Implementation/DBA Data:
Not implemented in this database
View Text
SELECT A.EXTRACT_RUN_ID , B.FIELD_NUMBER FROM IGS_HE_EXT_RUN_DTLS A , IGS_HE_USR_RT_CL_FLD B , IGS_HE_EX_RN_DAT_FD C WHERE A.USER_RETURN_SUBCLASS = B.USER_RETURN_SUBCLASS AND C.FIELD_NUMBER = B.FIELD_NUMBER AND A.EXTRACT_RUN_ID = C.EXTRACT_RUN_ID AND C.LINE_NUMBER = 1