SAP ABAP Message Number IQAPI - 637 (IQAPI) is used by

• Function Module (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	IQAPI_QCALL_EXTR	IQAPI_QCALL_EXTR	SISQ	BASIS	SAP_BASIS
2	Function Module	IQAPI_QCALL_EXTR_REMOTE	IQAPI_QCALL_EXTR_REMOTE	SISQ	BASIS	SAP_BASIS
3	Function Module	IQAPI_QCALL_SSCR_EXTR	IQAPI_QCALL_SSCR_EXTR	SISQ	BASIS	SAP_BASIS