SAP Function /KYK/PO_SET_NUMBER - Set PO number for display in ME23N

Parameter Reference Type Length Default Optional Text
EBELN EBELN C 10 Purchasing Document Number
TX_MODE STRING g 0 Set either Display/ Change
UNAME SYUNAME C 12 User Name

Parameter Reference Type Length Text
SUCCESS SYST-SUBRC I 4 Return Value of ABAP Statements