SAP ABAP Program LMGMMF1Q (OKCODE_TECHDAT) is using

• Data Element (2)
• Table/Structure Field (23)
• Function Module (8)
• Message Class (1)
• Message Number (9)
• Table (8)

#	Object Type	Object Name	Object Description	Note
1	Message Number	MM - 634	Material &1 cannot be locked because scheduled changes exist
2	Message Number	MM - 635	You are not authorized to lock the material &1
3	Message Number	MM - 636	You are not authorized to undo the lock for material &1
4	Message Number	MM - 637	The material &1 cannot be unlocked
5	Message Number	MM - 638	Changes to the locking of material &1 cannot be scheduled
6	Message Number	MM - 648	The material cannot be locked when you create it with a reference
7	Message Number	MM - 649	The material cannot be unlocked when you extend it using a reference
8	Message Number	MM - 650	Purchasing data cannot be maintained as material group is lock-relevant
9	Message Number	MM - 651	Sales data cannot be maintained because unit of weight is lock-relevant