How To Fix BDT_CONSISTENCY_CHCK028 - Standard GUI function TBZ4: &1 is not a valid screen sequence category

SAP Error Message - Details

• Message type: E = Error

• Message class: BDT_CONSISTENCY_CHCK - Messages for BDT_CHECK

• Message number: 028

• Message text: Standard GUI function TBZ4: &1 is not a valid screen sequence category

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message BDT_CONSISTENCY_CHCK028 - Standard GUI function TBZ4: &1 is not a valid screen sequence category ?

  The SAP error message BDT_CONSISTENCY_CHCK028 indicates that there is an issue with the screen sequence category specified in the context of the Business Data Toolset (BDT). The message states that the screen sequence category provided (represented by &1) is not valid. This typically occurs when the system is trying to process a transaction or function that requires a valid screen sequence category, but the one provided does not exist or is incorrectly configured.
  Cause:
  
  Invalid Screen Sequence Category: The specified screen sequence category does not exist in the system or is misspelled.
  Configuration Issues: The configuration for the BDT might be incomplete or incorrect, leading to the system not recognizing the screen sequence category.
  Transport Issues: If the configuration was transported from another system, it might not have been transported correctly, leading to missing or invalid entries.
  Custom Development: If there are custom developments or enhancements, they might be referencing an incorrect or non-existent screen sequence category.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the BDT configuration transaction (usually BDT or SPRO -> Cross-Application Components -> Business Data Toolset).
  Verify the screen sequence categories defined in the system. Ensure that the category you are trying to use is listed and correctly configured.
  
  
  
  Correct the Category:
  
  If the category is incorrect, update the configuration to use a valid screen sequence category.
  If you are unsure of the valid categories, consult the documentation or the configuration guide for your specific SAP version.
  
  
  
  Transport Validation:
  
  If the issue arose after a transport, check the transport logs to ensure that all necessary objects were transported correctly.
  If something is missing, you may need to re-transport the relevant configuration.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can set breakpoints in the relevant function modules or methods to trace where the invalid category is being called and why.
  
  
  
  Consult Documentation:
  
  Review SAP Notes and documentation related to BDT and screen sequence categories for any known issues or updates.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance.
  
  
  
  Related Information:
  
  BDT (Business Data Toolset): A framework in SAP that allows for the management of business data and processes.
  Screen Sequence Categories: These are used to define the order and behavior of screens in a transaction or process.
  SAP Notes: Always check for relevant SAP Notes that might address specific issues related to BDT and screen sequence categories.
  
  By following these steps, you should be able to identify and resolve the issue related to the error message BDT_CONSISTENCY_CHCK028.