How To Fix BDT_SUBSCREEN502 - Item number &1 &2 in screen sequence &3 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: BDT_SUBSCREEN - Messages Coming from BDT in Subscreen

• Message number: 502

• Message text: Item number &1 &2 in screen sequence &3 does not exist

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_SUBSCREEN502 - Item number &1 &2 in screen sequence &3 does not exist ?

  The SAP error message BDT_SUBSCREEN502 indicates that there is an issue with a specific item number in a screen sequence that does not exist. This error typically arises in the context of Business Data Toolset (BDT) when the system is trying to access a subscreen or a specific item in a sequence that has not been defined or is not available.
  Cause:
  
  Missing Configuration: The item number specified in the error message may not be configured in the BDT settings. This could happen if the item was deleted or never created.
  Incorrect Screen Sequence: The screen sequence being referenced may not be correctly set up or may not include the specified item numbers.
  Transport Issues: If the configuration was transported from one system to another (e.g., from development to production), there may have been issues during the transport that caused the item to be missing.
  Custom Development: If there are custom developments or enhancements, they may not be correctly implemented or may reference non-existent items.
  
  Solution:
  
  
  Check Configuration: 
  
  Go to the BDT configuration in the SAP system and verify that the item number specified in the error message exists in the screen sequence.
  Ensure that the screen sequence is correctly defined and includes all necessary items.
  
  
  
  Review Screen Sequence:
  
  Navigate to the relevant transaction or configuration area where the screen sequence is defined.
  Check if the item numbers are correctly assigned and that there are no typos or misconfigurations.
  
  
  
  Transport Validation:
  
  If the issue arose after a transport, check the transport logs to ensure that all necessary objects were transported correctly.
  If needed, re-transport the missing configurations.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can set breakpoints in the relevant BDT processing logic to see where the error is being triggered and gather more context.
  
  
  
  Consult Documentation:
  
  Review any relevant SAP documentation or notes related to BDT and the specific transaction you are working with. There may be known issues or additional configuration steps required.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. Provide them with the error message details and any steps you have already taken.
  
  
  
  Related Information:
  
  BDT (Business Data Toolset): A framework in SAP that allows for the management of business data and processes, often used for customizing data entry screens and workflows.
  Screen Sequences: These are defined sequences of screens that guide users through data entry processes in SAP.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BDT1 (for BDT configuration) or SE80 (for object navigator) to help in troubleshooting.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution.