How To Fix SMT136 - TWUF_CHECK_EXT: No entry for extension &1 counter &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SMT -

• Message number: 136

• Message text: TWUF_CHECK_EXT: No entry for extension &1 counter &2

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 SMT136 - TWUF_CHECK_EXT: No entry for extension &1 counter &2 ?

  The SAP error message SMT136, which states "TWUF_CHECK_EXT: No entry for extension &1 counter &2," typically occurs in the context of the SAP system when dealing with extensions or enhancements related to the SAP Transport Management System (TMS) or when working with specific functionalities that involve external systems or components.
  Cause:
  
  Missing Configuration: The error usually indicates that there is a missing configuration or entry in the system for the specified extension and counter. This could be due to a missing or incorrectly configured transport request or an extension that has not been properly defined in the system.
  Data Inconsistency: There may be inconsistencies in the data related to the transport or extension, which can lead to the system being unable to find the required entry.
  Custom Development: If there are custom developments or enhancements in the system, they may not have been properly registered or may have been deleted or modified incorrectly.
  
  Solution:
  
  Check Configuration: Verify the configuration settings for the extension and ensure that the necessary entries exist in the relevant tables. This may involve checking the transport routes and ensuring that all required components are correctly set up.
  Review Transport Requests: Look into the transport requests associated with the extension and ensure that they are correctly released and imported into the target system.
  Debugging: If you have access to debugging tools, you can analyze the code where the error occurs to understand why the system cannot find the specified entry. This may involve checking the logic that retrieves the extension and counter information.
  Consult Documentation: Review SAP documentation or notes related to the specific extension or functionality you are working with. There may be specific instructions or known issues that can help resolve the error.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. They may have additional insights or patches that can resolve the issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide guidance on similar issues.
  Transaction Codes: Familiarize yourself with transaction codes related to transport management (e.g., STMS, SE09, SE10) to help you navigate and troubleshoot transport-related issues.
  Community 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 implement a solution to resolve it.