How To Fix /MVA/AMVIAMSG064 - &1: Inbound answer &2 was assigned. Please include

/MVA/AMVIAMSG064 - Overview

• Message type: E = Error

• Message class: /MVA/AMVIAMSG -

• Message number: 064

• Message text: &1: Inbound answer &2 was assigned. Please include

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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/MVA/AMVIAMSG064 - Details

• The SAP error message /MVA/AMVIAMSG064 typically relates to issues in the context of Advanced Planning and Optimization (APO) or similar modules where inbound messages or data are processed. The message indicates that an inbound answer (likely a response from a system or process) has been assigned, but there may be an issue with how it is being handled or processed.
  
  Cause:
  
  Data Mismatch: The inbound answer may not match the expected format or data structure, leading to processing issues.
  
  Configuration Issues: There may be configuration settings in the system that are not aligned with the expected inbound message processing.
  Missing Master Data: Required master data (like materials, vendors, etc.) may be missing or incorrectly set up in the system.
  Integration Issues: If the inbound message is coming from an external system, there may be integration issues or errors in the data being sent.
  
  
  Solution:
  
  Check Data Format: Verify that the inbound message is in the correct format