/MVA/AMVCC275 - Assignment not possible; inbound conf. does not match outbound message

SAP Error Message - Details

• Message type: E = Error

• Message class: /MVA/AMVCC -

• Message number: 275

• Message text: Assignment not possible; inbound conf. does not match outbound message

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

AnswerBot

• What is the cause and solution for SAP error message /MVA/AMVCC275 - Assignment not possible; inbound conf. does not match outbound message ?

  The SAP error message /MVA/AMVCC275 Assignment not possible; inbound conf. does not match outbound message typically occurs in the context of Advanced Planning and Optimization (APO) or similar modules where there is a mismatch between the inbound confirmation data and the outbound message data. This can happen during processes like order confirmations, stock transfers, or any scenario where data is exchanged between systems or processes.
  Causes:
  
  
  Data Mismatch: The most common cause is that the inbound confirmation data does not match the expected format or values of the outbound message. This could be due to:
  
  Incorrect or missing data in the inbound message.
  Changes in the configuration or master data that have not been reflected in the inbound message.
  Timing issues where the inbound message is processed before the outbound message is fully generated or updated.
  
  
  
  Configuration Issues: There may be configuration settings in the system that are not aligned, such as:
  
  Inconsistent settings in the APO system and the ERP system.
  Incorrectly defined communication structures or message types.
  
  
  
  Versioning Issues: If there are different versions of the data or messages being processed, this can lead to mismatches.
  
  
  Custom Development: If there are custom developments or enhancements in the system, they may not be handling the data correctly.
  
  
  Solutions:
  
  
  Check Data Consistency: Verify that the inbound confirmation data matches the expected outbound message format. This includes checking:
  
  Item numbers
  Quantities
  Dates
  Any other relevant fields
  
  
  
  Review Configuration: Ensure that the configuration settings in both the APO and ERP systems are consistent and correctly set up. This may involve:
  
  Checking the settings in transaction codes like /SAPAPO/MC90 for APO or relevant configuration transactions in ERP.
  Ensuring that the message types and communication structures are correctly defined.
  
  
  
  Debugging: If the issue persists, consider debugging the process to identify where the mismatch is occurring. This may involve:
  
  Analyzing the logs for any additional error messages or warnings.
  Using transaction codes like SLG1 (Application Log) to check for logs related to the error.
  
  
  
  Consult Documentation: Review SAP documentation or notes related to the specific error message for any known issues or patches that may address the problem.
  
  
  Engage SAP Support: If the issue cannot be resolved internally, consider reaching out to SAP support for assistance. Provide them with detailed information about the error, including the context in which it occurs and any relevant logs.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/MC90 for configuration checks, /SAPAPO/OM17 for monitoring, and SLG1 for logs.
  SAP Notes: Search for SAP Notes related to the error message for any patches or updates that may resolve the issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.