How To Fix MCEX172 - Cannot make changes to multi-queue parameters for application &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MCEX - Extraction Interface LIS/BW

• Message number: 172

• Message text: Cannot make changes to multi-queue parameters for application &1

What causes this issue?

You cannot maintain the multi-queue parameter &V1& presently, since
there are still deltas that have not been processed in a queue for
appliction &V1&.

How to fix this error?

Start the queue processing using the function "Job Control" in the
Customizing Cockpit. You can find an overview of the delta updates that
have yet to be processed in the <DS:TRAN.LBWQ>Logistics Queue Overview
</>.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MCEX172 - Cannot make changes to multi-queue parameters for application &1 ?

  The SAP error message MCEX172 indicates that there is an issue with making changes to multi-queue parameters for a specific application. This error typically arises in the context of SAP's logistics and data processing modules, particularly when dealing with data extraction or reporting.
  Cause:
  The error message MCEX172 can occur due to several reasons:
  
  Locked Parameters: The multi-queue parameters for the specified application are locked or currently in use, preventing any changes.
  Authorization Issues: The user may not have the necessary authorizations to modify the multi-queue parameters.
  System Configuration: There may be a configuration issue or a restriction in the system settings that prevents changes to the multi-queue parameters.
  Active Processes: If there are active processes or jobs that are utilizing the multi-queue, changes cannot be made until those processes are completed or terminated.
  
  Solution:
  To resolve the MCEX172 error, you can take the following steps:
  
  
  Check Locks: Verify if the multi-queue parameters are locked. You can use transaction codes like SM12 to check for locks and release them if necessary.
  
  
  Review Authorizations: Ensure that the user attempting to make the changes has the appropriate authorizations. You may need to consult with your SAP security team to verify and adjust user roles.
  
  
  Check Active Processes: Use transaction codes like SM37 to check for any active jobs or processes that might be using the multi-queue. If there are any, you may need to wait for them to complete or terminate them if appropriate.
  
  
  System Configuration: Review the system configuration settings related to the multi-queue parameters. Ensure that there are no restrictions preventing changes.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific application (indicated by &1 in the error message) for any known issues or additional troubleshooting steps.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to check locks), SM37 (to monitor jobs), and others that may be pertinent to your specific SAP environment.
  SAP Notes: Search for SAP Notes related to the error message MCEX172 in the SAP Support Portal for any patches or updates that may address the issue.
  Documentation: Review the SAP Help Portal for documentation on multi-queue processing and related configurations.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.