How To Fix /AIF/ERROR_HANDLING010 - Selection screen block &1: subscreen number has not been defined: &2 &3

/AIF/ERROR_HANDLING010 - Overview

• Message type: E = Error

• Message class: /AIF/ERROR_HANDLING -

• Message number: 010

• Message text: Selection screen block &1: subscreen number has not been defined: &2 &3

Self-Explanatory Message

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/AIF/ERROR_HANDLING010 - Details

• The SAP error message /AIF/ERROR_HANDLING010 indicates that there is an issue with the selection screen block in the Application Interface Framework (AIF). Specifically, it states that a subscreen number has not been defined for the specified selection screen block. This can occur in various scenarios, particularly when working with AIF configurations or custom developments.
  
  Cause:
  
  Missing Subscreen Definition: The error typically arises when a selection screen block is referenced in the code, but the corresponding subscreen number has not been defined in the program or configuration.
  
  Configuration Issues: If the AIF configuration is incomplete or incorrect, it may lead to this error.
  Custom Development: If there are custom enhancements or modifications in the AIF, they might not have been implemented correctly, leading to missing subscreen definitions.
  
  
  Solution:
  
  
  Check Subscreen Definition:
  
  Go to the relevant program or transaction where the error occurs.
  Verify that the subscreen number is defined correctly in the selection screen block.
  Ensure that the subscreen is