Method: IF_EX_WLF_CWB~PROCESS
Method: IF_EX_WLF_PROCESS_ENQUEUE~PROCESS_ENQUEUE_CHECK_MULTIPLE
Method: IF_WLF_CHANGE_AFTER_ACCOUNTING~CHANGE
Method: IF_EX_WLF_ADDITIONAL_DATA~CHANGE_AT_UPDATE
Method: IF_WLF_DOCUMENT~CHANGE_AT_UPDATE
Method: IF_EX_WLF_ADDITIONAL_DATA~CHECK_BEFORE_UPDATE