SAP ABAP Program MP1023A1 (PAI zum Infotyp 1023) is using

• Table/Structure Field (26)
• Function Module (1)
• Message Number (1)
• Table (4)

#	Object Type	Object Name	Object Description	Note
1	Message Number	5A - 074	Between types &1 and &2, relationship &3 &4 is not allowed -> T777E