SAP ABAP Program LN1AHTOP (LN1AHTOP) is using

• Table/Structure Field (2)
• Message Class (1)
• Table (5)

#	Object Type	Object Name	Object Description	Note
1	Table/Structure Field	NTPK - TAGRU	IS-H: Service Category
2	Table/Structure Field	NTPZ - ZOTYP	IS-H: Type of Service Assignment