SAP Function Module search on WCB_L
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WCB_LENGTH_CHECK - Check if Unit of Length Exists
WCB_LFM1_SINGLE_READ - Read Table LFM1
WCB_LIST_FIELDS_BUILD - Retrieve Fields for List Processing
WCB_LOG_ADD_MESSAGES - Add Messages to Application Log
WCB_LOG_CALLBACK_LOG - Application-Log Callback Message
WCB_LOG_CALLBACK_MESSAGE - Application-Log Callback Message
WCB_LOG_CALLBACK_UCOMM - Application Log Callback User-Command
WCB_LOG_DISPLAY - Display Application Log
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