How To Fix /SCMTMS/TAL126 - Corresponding allocations already exist

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/TAL -

• Message number: 126

• Message text: Corresponding allocations already exist

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 /SCMTMS/TAL126 - Corresponding allocations already exist ?

  The SAP error message /SCMTMS/TAL126 with the description "Corresponding allocations already exist" typically occurs in the context of SAP Transportation Management (TM). This error indicates that there are already existing allocations for the transportation request or shipment that you are trying to process, which prevents the system from creating new allocations.
  Cause:
  
  Duplicate Allocations: The most common cause is that the system has already created allocations for the same transportation request or shipment.
  Incorrect Data Entry: There may be an attempt to create an allocation for a transportation request that has already been processed.
  System Configuration: There might be configuration settings that prevent the creation of multiple allocations for the same request.
  
  Solution:
  
  
  Check Existing Allocations: 
  
  Navigate to the relevant transportation request or shipment in SAP TM and check if there are already existing allocations. You can do this by reviewing the allocation history or details of the transportation request.
  
  
  
  Review and Modify: 
  
  If you find that allocations already exist and they are not needed, you may need to delete or modify them as appropriate.
  If the existing allocations are valid, you may need to adjust your current request to align with the existing allocations.
  
  
  
  Consult Documentation: 
  
  Review the SAP documentation or help files related to transportation management to understand the allocation process better.
  
  
  
  System Configuration: 
  
  If you suspect that the issue is related to system configuration, consult with your SAP Basis or TM configuration team to ensure that the settings are appropriate for your business processes.
  
  
  
  Error Logs: 
  
  Check the error logs for more detailed information about the error. This can provide insights into what specifically triggered the error.
  
  
  
  SAP Support: 
  
  If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance. They can provide more detailed troubleshooting based on your specific system configuration and version.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP TM, such as /SCMTMS/ALLOCATION for managing allocations.
  SAP Notes: Search for SAP Notes related to this error message in the SAP Support Portal, as there may be specific patches or updates that address known issues.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.