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

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 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