SAP ABAP Message Number ISA - 039 (ISA) is used by

• Function Module (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	ISAI_CONTACT_CHANGE	Change contact person in ISA context	ISA_R3	PI_APPL	SAP_APPL
2	Function Module	ISAI_CONTACT_CREATE	Create contact person in ISA context	ISA_R3	PI_APPL	SAP_APPL
3	Function Module	ISAI_CONTACT_DELETE	Deletion of contact person in ISA context	ISA_R3	PI_APPL	SAP_APPL