SAP Message /SAPCND/MAINTENANCE039 - Value of field &1 was changed within the maintenance session

Diagnosis The field content of a condition record was illegally changed from thevalue &V2& to &V3& during a condition maintenance record. System Response The field content is reset. Procedure The call up of the condition maintenance API must take place withoutmaking changes to any internal fields. This refers to fields such asMNT_OW_LOCKED_BY, MNT_OW_EXISTS_AT_DB, DBACTION_TABL etc.