How To Fix BB050 - *** reserved for generating subscreens

BB050 - Overview

• Message type: E = Error

• Message class: BB - Coding Block

• Message number: 050

• Message text: *** reserved for generating subscreens

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 BB050 - *** reserved for generating subscreens ?

  The SAP error message BB050, which states "*** reserved for generating subscreens," typically occurs in the context of screen programming in SAP, particularly when dealing with subscreens in module pool programming (also known as dialog programming). This error indicates that there is an issue with the screen number or the way subscreens are being defined or used in your program.
  
  Cause:
  
  Screen Number Conflict: The error often arises when there is a conflict with screen numbers. SAP reserves certain ranges of screen numbers for specific purposes, and if your program tries to use a reserved number, this error will occur.
  Incorrect Subscreen Definition: If the subscreen is not defined correctly in the main screen or if the subscreen is not properly linked to the main screen, it can lead to this error.
  Missing or Incorrect Screen Attributes: If the screen attributes are not set correctly, or if the subscreen is not properly defined in