How To Fix WB2B2107 - The TC number has an invalid value. External structure &1. TC &2

SAP Error Message - Details

• Message type: E = Error

• Message class: WB2B2 - Trading Contract (part 2)

• Message number: 107

• Message text: The TC number has an invalid value. External structure &1. TC &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WB2B2107 - The TC number has an invalid value. External structure &1. TC &2 ?

  The SAP error message WB2B2107 indicates that there is an issue with the TC (Transaction Code) number in relation to an external structure. This error typically arises in the context of SAP's integration with external systems, such as when dealing with EDI (Electronic Data Interchange) or other data exchange processes.
  Cause:
  The error message "The TC number has an invalid value. External structure &1. TC &2" suggests that:
  
  The transaction code (TC) specified in the external structure is not recognized or is invalid.
  There may be a mismatch between the expected format of the TC and what is being provided.
  The external structure may not be properly configured or may not exist in the system.
  There could be a data entry error or a misconfiguration in the mapping between the external system and SAP.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Verify the Transaction Code:
  
  Check the transaction code (TC) mentioned in the error message. Ensure that it is valid and exists in the SAP system.
  If the TC is custom, ensure that it has been properly defined and activated.
  
  
  
  Check External Structure Configuration:
  
  Review the configuration of the external structure (indicated by &1 in the error message). Ensure that it is correctly set up in the system.
  Make sure that the mapping between the external system and SAP is correctly defined.
  
  
  
  Review Data Entry:
  
  If the TC is being entered manually or is coming from an external source, verify that there are no typographical errors or formatting issues.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources related to the specific external structure and transaction code to ensure compliance with expected formats and values.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can trace the process to see where the invalid TC is being generated or passed.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with the relevant transaction codes used in your SAP environment, especially those related to the external structure in question.
  Integration Scenarios: Understand the integration scenarios that involve the external structure and how data is exchanged between SAP and external systems.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide specific fixes or patches.
  
  By following these steps, you should be able to identify and resolve the issue causing the WB2B2107 error in your SAP system.