How To Fix FR156 - Only select one function

FR156 - Overview

• Message type: E = Error

• Message class: FR - Messages for FI Reporting

• Message number: 156

• Message text: Only select one function

What causes this issue?

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System Response

RFWMAN00 takes the standard form F_RFWMAN00_10.

How to fix this error?

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Error message extract from SAP system. Copyright SAP SE.

FR156 - Details

• The SAP error message FR156 ("Only select one function") typically occurs in the context of using the SAP system for financial transactions, particularly when dealing with functions that require a single selection. This error indicates that the user has attempted to select multiple functions or options when only one is allowed.
  
  Cause:
  
  Multiple Selections: The user has selected more than one function or option in a screen or transaction where only a single selection is permitted.
  Incorrect Input: The input method may not be aligned with the expected input format, leading to confusion in the system.
  User Interface Design: Sometimes, the design of the user interface may lead users to believe that multiple selections are possible when they are not.
  
  
  Solution:
  
  Review Selections: Go back to the screen where the error occurred and ensure that only one function or option is selected. Deselect any additional options.
  Check Documentation: Refer to the SAP documentation or help files related