SAP ABAP Program MM11EI01 (MM11EI01) is using

• Table/Structure Field (48)
• Function Module (3)
• Message Class (2)
• Message Number (3)
• Table (5)

#	Object Type	Object Name	Object Description	Note
1	Message Number	ME - 201	Please choose a valid line
2	Message Number	SE - 500	**** General Errors: Service Entry ****
3	Message Number	SE - 501	Purchase order item is not a service item