SAP ABAP Table/Structure Field MRPENQ - ATPTK (MRPENQ) is used by

• ENQU (2)
• Function Module (4)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	ENQU	ATPTK	ATPTK
2	ENQU	EMRPENQS	EMRPENQS	ATPG	APPL	SAP_APPL