How To Fix /NFM/CA121 - Rate determination module & already exists

/NFM/CA121 - Overview

• Message type: E = Error

• Message class: /NFM/CA -

• Message number: 121

• Message text: Rate determination module & already exists

Self-Explanatory Message

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/NFM/CA121 - Details

• The SAP error message /NFM/CA121 Rate determination module & already exists typically occurs in the context of the SAP Flexible Real Estate Management (RE-FX) module, particularly when dealing with rate determination for contracts or agreements. This error indicates that there is an attempt to create or modify a rate determination module that already exists in the system.
  
  Cause:
  
  Duplicate Entry: The most common cause of this error is that there is already an existing rate determination module with the same identifier or key in the system.
  Incorrect Data Entry: The user may have inadvertently entered the same details while trying to create a new rate determination module.
  System 
  Configuration Issues: There may be issues with the configuration settings that allow for duplicate entries.
  
  
  Solution:
  
  
  Check Existing Modules: Before creating a new rate determination module, check the existing modules in the system to ensure that the one you are trying to create does not already exist. You