How To Fix CNV_DMC_UI_FW_DYNPRO003 - Subscreens repid variable cannot be referenced.

CNV_DMC_UI_FW_DYNPRO003 - Overview

• Message type: E = Error

• Message class: CNV_DMC_UI_FW_DYNPRO - Messages for dynpro framework

• Message number: 003

• Message text: Subscreens repid variable cannot be referenced.

Self-Explanatory Message

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CNV_DMC_UI_FW_DYNPRO003 - Details

• The SAP error message CNV_DMC_UI_FW_DYNPRO003 typically occurs in the context of the SAP Data Migration Cockpit (DMC) or during the execution of a custom or standard SAP transaction that involves dynamic screens (dynpros). The error indicates that there is an issue with referencing a variable related to subscreens in the program.
  
  Cause:
  
  Variable Declaration Issues: The error may arise if the variable that is supposed to hold the subscreen's repid (repository ID) is not properly declared or initialized in the ABAP program.
  Dynamic Screen Handling: If the program is trying to dynamically call a subscreen without the necessary context or if the subscreen is not properly defined, this error can occur.
  Missing or Incorrect Subscreen Definition: The subscreen might not be defined correctly in the screen painter or might be missing altogether.
  Program Logic Errors: There could be logical errors in the program that prevent the correct subscreen from being referenced.
  
  
  Solution:
  
  Check Variable Declaration: Ensure that