SAP ABAP Program MJ1IUI01 (Include MJ1ITI01) is using

• Table/Structure Field (28)
• Message Class (1)
• Message Number (2)
• Table (8)

#	Object Type	Object Name	Object Description	Note
1	Message Number	8I - 428	Sales Document No. does not exist
2	Message Number	8I - 429	Purchasing Document No. does not exist