SAP ABAP Program LNWDOI02 (LNWDOI02) is using

• Table/Structure Field (23)
• Function Module (1)
• Message Class (1)
• Message Number (2)
• Table (1)

#	Object Type	Object Name	Object Description	Note
1	Message Number	CN - 824	Relationship from & & to & & already exists
2	Message Number	CN - 831	This relationship already exists in the reversed order