How To Fix /STMC/CR_DIAG029 - Screen &1/&2: Invalid shuttle field &3 ignored

SAP Error Message - Details

• Message type: E = Error

• Message class: /STMC/CR_DIAG -

• Message number: 029

• Message text: Screen &1/&2: Invalid shuttle field &3 ignored

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /STMC/CR_DIAG029 - Screen &1/&2: Invalid shuttle field &3 ignored ?

  The SAP error message /STMC/CR_DIAG029 typically indicates that there is an issue with a "shuttle field" in the context of a specific screen or transaction. This error is often related to the configuration or data being processed in the SAP system, particularly in the context of the SAP Transportation Management (TM) or related modules.
  Cause:
  The error message indicates that the system has encountered an invalid shuttle field, which means that the field specified (denoted as &3 in the error message) is not recognized or is not valid in the current context of the screen (&1 and &2). This could be due to several reasons:
  
  Configuration Issues: The shuttle field may not be properly configured in the system.
  Data Integrity: The data being processed may contain invalid or unexpected values.
  Custom Development: If there are custom enhancements or modifications, they may not be handling the shuttle field correctly.
  Version Compatibility: There may be compatibility issues if the system has been recently upgraded or patched.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Configuration: Review the configuration settings related to the shuttle field in the relevant module (e.g., Transportation Management). Ensure that all necessary fields are defined and correctly set up.
  Validate Data: Check the data being processed for any inconsistencies or invalid entries that may be causing the error. Ensure that all required fields are populated with valid values.
  Review Custom Code: If there are any custom developments or enhancements, review the code to ensure that it correctly handles the shuttle field. Look for any logic that may be ignoring or mishandling the field.
  Consult Documentation: Refer to SAP documentation or notes related to the specific module you are working with. There may be known issues or additional configuration steps required.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance. Provide them with the error message details and any relevant context to help diagnose the problem.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may want to check transaction codes related to configuration or monitoring in the SAP TM module.
  SAP Notes: Search for SAP Notes that may address this specific error message or provide guidance on troubleshooting.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.