SAP ABAP Program LN2FDB02F04 (Materiallesefunktionen) is using

• Table/Structure Field (63)
• Function Module (1)
• Message Class (3)
• Message Number (4)
• Table (10)
• View (1)

#	Object Type	Object Name	Object Description	Note
1	Message Number	NF - 012	No input help available
2	Message Number	NF1 - 691	You can no longer enter materials; documentation is complete
3	Message Number	NF1 - 692	Documentation is complete, material entry is allowed & days subsequently
4	Message Number	NG - 638	Once you have saved, you can only make changes by canceling