SAP ABAP Message Number TN - 501 (TN) is used by

• Function Module (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	OCS_EXTENDED_UPLOAD	Upload all information blocks of an OCS file	SPAM	BASIS	SAP_BASIS
2	Function Module	OCS_PATCH_DISASSEMBLER	Disassemble patches in queue	SPAM	BASIS	SAP_BASIS