SAP ABAP Program MKEC1F10 (MKEC1F10) is using

• Data Element (1)
• Table/Structure Field (1)
• Function Module (2)
• Message Number (2)

#	Object Type	Object Name	Object Description	Note
1	Message Number	KM - 800	System error: No further entries possible in the lock table
2	Message Number	KM - 801	& is locked by user &