How To Fix BB079 - Subscreen & copied to subscreen &

SAP Error Message - Details

• Message type: E = Error

• Message class: BB - Coding Block

• Message number: 079

• Message text: Subscreen & copied to subscreen &

What causes this issue?

Subscreen &v1& is reserved for adding a new user-defined field to the
coding block.

System Response

The subscreen you defined has been copied to number &v2&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BB079 - Subscreen & copied to subscreen & ?

  The SAP error message BB079 typically indicates an issue related to the configuration of subscreens in the SAP system. This error often arises when there is a problem with the way subscreens are defined or copied in the system, particularly in the context of screen programming or module pool development.
  Cause:
  
  Subscreen Definition Issues: The subscreen may not be properly defined in the screen painter or may have been incorrectly copied from another screen.
  Field Grouping Problems: There may be issues with the field groups associated with the subscreen, such as missing or incorrectly defined fields.
  Screen Number Conflicts: There could be conflicts with screen numbers if multiple screens are trying to use the same identifiers.
  Transport Issues: If the subscreen was transported from another system, there may be inconsistencies or missing components in the target system.
  
  Solution:
  
  Check Subscreen Definition: Review the definition of the subscreen in the screen painter (SE80 or SE41) to ensure that it is correctly set up.
  Verify Field Groups: Ensure that all field groups used in the subscreen are correctly defined and that all necessary fields are included.
  Screen Number Verification: Check for any conflicts in screen numbers and ensure that each screen has a unique identifier.
  Transport Consistency: If the issue arose after a transport, verify that all necessary objects were included in the transport request and that they were imported correctly.
  Debugging: Use the debugger to trace the execution flow and identify where the error occurs. This can provide insights into what might be going wrong.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional guidance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE80 (Object Navigator) and SE41 (Menu Painter) for screen and subscreen management.
  Documentation: Review SAP documentation on screen programming and subscreen management for best practices and guidelines.
  Community Forums: Engage with SAP community forums or SAP Help Portal for discussions and solutions shared by other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with an SAP technical consultant or developer who can provide more in-depth analysis and support.