How To Fix MDMXFW001 - Only one IDoc can be updated at a time

SAP Error Message - Details

• Message type: E = Error

• Message class: MDMXFW - MDC Extraction Framework

• Message number: 001

• Message text: Only one IDoc can be updated at a time

What causes this issue?

The inbox for ALE request distribution can only process one IDoc at
a time. Mass processing of IDocs is not allowed.

System Response

ALE inbox processing has been cancelled. The IDoc retains the status
51 (Error at Check-In) in the inbox.

How to fix this error?

Ensure that the ALE inbox is addressed separately with each IDoc.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MDMXFW001 - Only one IDoc can be updated at a time ?

  The SAP error message MDMXFW001: Only one IDoc can be updated at a time typically occurs when there is an attempt to process multiple IDocs simultaneously in a context where only one IDoc can be handled at a time. This is often seen in scenarios involving IDoc processing in the SAP Master Data Management (MDM) or when using IDocs for data transfer.
  Causes:
  
  Concurrent Processing: The system is trying to process multiple IDocs at the same time, which is not allowed in the current configuration or context.
  Locking Mechanism: The IDoc processing might be locked due to another process that is currently handling an IDoc, leading to this error when a second IDoc is attempted to be processed.
  Configuration Issues: There may be configuration settings in the IDoc processing that restrict the handling of multiple IDocs.
  
  Solutions:
  
  Sequential Processing: Ensure that IDocs are processed one at a time. This can be done by implementing a queue mechanism or by configuring the system to handle IDocs sequentially.
  Check for Locks: Investigate if there are any locks on the IDoc processing. You can use transaction codes like SM12 to check for locks and SM21 to review system logs for any related issues.
  Review Configuration: Check the configuration settings related to IDoc processing in the SAP system. Ensure that the settings allow for the processing of IDocs as intended.
  Error Handling: Implement error handling in your IDoc processing logic to catch and manage errors gracefully, allowing for retries or logging for further investigation.
  Batch Processing: If applicable, consider using batch processing techniques to handle IDocs in groups, ensuring that only one IDoc is processed at a time within each batch.
  
  Related Information:
  
  IDoc Monitoring: Use transaction WE02 or WE05 to monitor IDocs and check their status. This can help identify if there are any IDocs stuck in processing.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide patches or updates to the IDoc processing logic.
  Documentation: Review SAP documentation related to IDoc processing and Master Data Management for best practices and configuration guidelines.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or technical team for further analysis and troubleshooting.