How To Fix FRMLDLG221 - Only one primary output may exist

FRMLDLG221 - Overview

• Message type: E = Error

• Message class: FRMLDLG - RMS-FRM: Dialog Messages for Formula

• Message number: 221

• Message text: Only one primary output may exist

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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FRMLDLG221 - Details

• The SAP error message FRMLDLG221 ("Only one primary output may exist") typically occurs in the context of SAP's Formulas and Functions, particularly when dealing with the definition of outputs in a formula or a function module. This error indicates that the system has detected multiple primary outputs defined in a single formula or function, which is not allowed.
  
  Cause:
  The primary cause of this error is the definition of more than one primary output in a formula or function. In SAP, a primary output is the main result that a formula or function is expected to return. Having multiple primary outputs can lead to ambiguity in the results, which is why the system restricts it to only one.
  
  Solution:
  To resolve this error, you need to ensure that your formula or function has only one primary output defined. Here are the steps you can take:
  
  
  Review the Formula/Function Definition:
  
  Open the formula or function module where