SAP Function Module search on ER_
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ERGO_GUI_SHOW - Output of parts of user interface
ERGO_TEXT_SHOW -
ERROR_HANDLING - Filling BAPIRETURN
ERROR_MESSAGES_DISPLAY - Display error messages while processing F4
ER_TRAN_GET_DETAIL - Returns details of a transaction
ER_TRAN_GET_LIST - Returns a list of transactions
Return Table index