Message type: E = Error
Message class:  /MVA/AMVIAMSG -  
Message number: 165
Message text: IIS: Error notification by GIA (&1); check
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The SAP error message /MVA/AMVIAMSG165 IIS: Error notification by GIA (&1); check typically relates to issues in the context of the SAP Advanced Planning and Optimization (APO) module, particularly when dealing with the Integration of SAP APO with SAP ERP or other systems. The error message indicates that there is a problem with the GIA (Global Integration Architecture) and that an error notification has been triggered. Possible Causes: Data Inconsistencies: There may be inconsistencies in the master data or transaction data being processed.
Configuration Issues: Incorrect configuration settings in the integration between SAP APO and SAP ERP. Network Issues: Problems with the network connectivity between systems can lead to communication failures. Authorization Issues: The user or system may not have the necessary authorizations to perform the required actions. System Performance: High load on the system or performance issues can lead to timeouts or failures in processing. Solutions: Check Logs: Review the application logs and system logs for more
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