How To Fix 63664 - Rent adjustment expert opinion & does not exist

63664 - Overview

• Message type: E = Error

• Message class: 63 - Messages for Real Estate Management

• Message number: 664

• Message text: Rent adjustment expert opinion & does not 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 63664 - Rent adjustment expert opinion & does not exist ?

  The SAP error message "63664 Rent adjustment expert opinion & does not exist" typically occurs in the context of managing rental agreements or lease contracts within the SAP system, particularly when using the Real Estate Management (RE-FX) module. This error indicates that the system is unable to find a specific expert opinion related to rent adjustments that is required for processing.
  
  Cause:
  
  Missing Expert Opinion: The most common cause of this error is that the expert opinion related to the rent adjustment has not been created or is not available in the system.
  Incorrect Configuration: There may be configuration issues in the RE-FX module that prevent the system from accessing the necessary data.
  Data Inconsistency: There could be inconsistencies in the data related to the rental agreements or the expert opinions that have been defined.
  
  
  Solution:
  
  
  Create Expert Opinion: 
  
  Navigate to the relevant transaction in SAP where expert opinions are managed (e.g., transaction code RECN for