SAP ABAP Message Number SPPF - 055 (SPPF) is used by

• Class (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_MERGE_MAX1_FOR_TYPE_PPF Method: IF_MERGE_PPF~MERGE	Max. 1 Unprocessed Action for Each Processing Type	SPPF_CUST	BASIS	SAP_BASIS