How To Fix /MVA/AMVIAMSG063 - &1: Inbound negative answer &2 cannot be assigned

SAP Error Message - Details

• Message type: E = Error

• Message class: /MVA/AMVIAMSG -

• Message number: 063

• Message text: &1: Inbound negative answer &2 cannot be assigned

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /MVA/AMVIAMSG063 - &1: Inbound negative answer &2 cannot be assigned ?

  The SAP error message /MVA/AMVIAMSG063 &1: Inbound negative answer &2 cannot be assigned typically relates to issues in the context of the SAP Advanced Planning and Optimization (APO) module, particularly in the area of demand planning or supply chain management. This error indicates that there is a problem with the inbound data being processed, specifically that a negative response (or answer) is being received that cannot be assigned to the expected process.
  Cause:
  
  Data Mismatch: The inbound data may not match the expected format or values. This could be due to incorrect data being sent from an external system or incorrect configuration in the SAP system.
  Configuration Issues: There may be configuration settings in the APO system that are not set up correctly, leading to the inability to process the inbound message.
  Master Data Issues: Missing or incorrect master data (like material master, vendor master, etc.) can lead to this error.
  Integration Issues: Problems in the integration between different SAP modules or between SAP and external systems can also cause this error.
  
  Solution:
  
  Check Inbound Data: Review the inbound data being sent to the SAP system. Ensure that it is in the correct format and contains valid values.
  Review Configuration: Check the configuration settings in the APO module to ensure they are set up correctly for processing inbound messages.
  Validate Master Data: Ensure that all necessary master data is present and correct. This includes checking for any missing or incorrect entries in the material master, vendor master, etc.
  Error Logs: Check the error logs in the SAP system for more detailed information about the error. This can provide insights into what specifically is causing the issue.
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional troubleshooting steps or known issues.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like /MVA/AMVIAMSG to view message logs or /SAPAPO/OM17 to check the configuration settings.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide patches or updates.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.