SAP Function Module search on BNK_S
Search FMs
BNK_SET_GR_TXS - Set group or transactions
BNK_SET_SORT_FIELD_BATCH - Füllen des Sortierfeldes für die Zahlungsträgerkorrespondenz (aus REGUH)
BNK_SHLP_EXIT_ADDN_CRI_FLD - Search help for addional gruping criteria
BNK_STATUS_RELEVANCE_CHECK - Check status relevance depending on sequence
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