SAP Function Module search on TRV
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TRVACCDOC_AWKEY_EXIST -
TRVEOP_CHECK_PERNR - Check PERNR for EOP Customer/Vendor/BPartner
TRV_PERNR_DEL_VETO_CHECK - Checks PERNR for Veto to deletion by HCM
TRV_S4_ATTACHMENT_SAVE - Save Attachments using Attachment Reuse component
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