SAP ABAP Table PSO55 (Negative Posting in Requests) is using

• Data Element (5)
• Message Class (3)
• Message Number (3)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	PAYAC03	Fiscal Year ID
2	Table	PAYAC05	Company Code Group ID (FM)
3	Table	T003	Document Types