How To Fix V0307 - Source was set to F, since only one FORM routine specified

SAP Error Message - Details

• Message type: E = Error

• Message class: V0 - Screen sequence control messages

• Message number: 307

• Message text: Source was set to F, since only one FORM routine specified

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message V0307 - Source was set to F, since only one FORM routine specified ?

  The SAP error message V0307 indicates that the source was set to "F" (for "Function Module") because only one FORM routine was specified in the context of a function module or a report. This typically occurs when you are trying to define a function module or a report that is expected to have multiple FORM routines, but only one has been provided.
  Cause:
  The error arises when:
  
  You are defining a function module or a report that is expected to have multiple FORM routines, but you have only defined one.
  The system automatically sets the source type to "F" because it assumes that the single FORM routine is sufficient for the operation, which may not align with the intended design.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Function Module/Report Definition:
  
  Review the definition of your function module or report to ensure that it is correctly set up. If you intended to have multiple FORM routines, make sure to define them accordingly.
  
  
  
  Add Additional FORM Routines:
  
  If your design requires multiple FORM routines, add the necessary FORM routines to your code. Ensure that they are properly defined and that the logic is correctly implemented.
  
  
  
  Review the Logic:
  
  If you only need one FORM routine, you may want to review the logic to ensure that it is correctly implemented without the need for additional routines.
  
  
  
  Check for Syntax Errors:
  
  Ensure that there are no syntax errors in your code that might be causing the system to misinterpret your definitions.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for guidance on defining function modules and FORM routines to ensure compliance with best practices.
  
  
  
  Related Information:
  
  FORM Routines: In ABAP, FORM routines are used to encapsulate reusable code blocks. They can be called from various parts of the program.
  Function Modules: These are reusable pieces of code that can be called from other programs or function modules. They can contain multiple FORM routines or be structured in a way that allows for modular programming.
  Debugging: If you continue to face issues, consider using the ABAP debugger to step through your code and identify where the error is occurring.
  
  By following these steps, you should be able to resolve the V0307 error and ensure that your function module or report is functioning as intended.