SAP ABAP Table/Structure Field PPMRP_PR_KEYS - SERIAL_NO (PPMRP_PR_KEYS) is used by

• Class (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_PP_MRP_COCKPIT_DPC_EXT Method: MMPURCHASEREQUIS_GET_ENTITY	Data Provider Secondary Class	ODATA_PP_MRP	APPL	SAP_APPL
2	Class	CL_PP_PURCH_REQ_MRP_CO_API Method: IF_PP_PURCH_REQ_MRP_CO_API~READ_PR	API class for purchase requisition	ODATA_PP_MRP	APPL	SAP_APPL