How To Fix MEPO079 - Object serialization (Technical)

SAP Error Message - Details

• Message type: E = Error

• Message class: MEPO - New Purchase Order Dialog

• Message number: 079

• Message text: Object serialization (Technical)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MEPO079 - Object serialization (Technical) ?

  The SAP error message MEPO079, which relates to "Object serialization (Technical)," typically occurs in the context of the SAP system when there are issues with the serialization of objects, particularly in the area of purchasing documents or related data. This error can arise due to various reasons, including data inconsistencies, issues with the underlying database, or problems with the configuration of the SAP system.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data that the system is trying to serialize. This can happen if there are missing or corrupted entries in the database.
  Configuration Issues: Incorrect configuration settings in the SAP system can lead to serialization problems.
  Database Issues: Problems with the database, such as locks or corruption, can prevent proper serialization of objects.
  Transport Issues: If objects have been transported between systems (e.g., from development to production), there may be issues with the transport that affect serialization.
  Version Compatibility: Using incompatible versions of SAP components or add-ons can lead to serialization errors.
  
  Solutions:
  
  Check Data Consistency: Use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to check the relevant tables for inconsistencies. You may need to run consistency checks or repair tools provided by SAP.
  Review Configuration: Ensure that the configuration settings related to purchasing documents and serialization are correctly set up. This may involve checking customizing settings in SPRO.
  Database Maintenance: Perform database maintenance tasks, such as checking for locks or running database consistency checks. You may need to involve your database administrator for this.
  Transport Management: If the issue arose after a transport, check the transport logs for errors and ensure that all necessary objects were transported correctly.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that address the MEPO079 error. There may be specific patches or updates that resolve the issue.
  Debugging: If you have access to development tools, you can debug the process to identify the exact point of failure in the serialization process.
  
  Related Information:
  
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide more detailed insights based on your specific system configuration and version.
  Community Forums: SAP Community and other forums can be valuable resources for finding similar issues faced by other users and potential solutions.
  Documentation: Review SAP documentation related to purchasing and object serialization for additional context and troubleshooting steps.
  
  Always ensure that you have proper backups and that you test any changes in a development or test environment before applying them to production.