How To Fix REBDMS020 - Possible relationship loop for total measurement &1

SAP Error Message - Details

• Message type: E = Error

• Message class: REBDMS - Messages for Measurements

• Message number: 020

• Message text: Possible relationship loop for total measurement &1

What causes this issue?

The system found a possible relationship loop when determining the
total measurements.
Measurement type &V1& is assigned to itself in the chain.

System Response

The system cannot determine the total measurements.

How to fix this error?

Check the settings of the total measurements, particularly measurement
type &V1&.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message REBDMS020 - Possible relationship loop for total measurement &1 ?

  The SAP error message REBDMS020, which states "Possible relationship loop for total measurement &1," typically occurs in the context of SAP's Real Estate Management (RE) module, particularly when dealing with measurement relationships in the context of real estate objects.
  Cause:
  This error indicates that there is a potential loop in the relationships defined for a total measurement. In SAP RE, measurements can be linked to one another, and if these links create a circular reference (i.e., Measurement A is linked to Measurement B, and Measurement B is linked back to Measurement A), the system cannot resolve the total measurement correctly. This can happen due to incorrect configuration or data entry when defining relationships between measurements.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Measurement Relationships:
  
  Navigate to the measurement relationships in the SAP system.
  Review the relationships defined for the measurement indicated in the error message (denoted by &1).
  Look for any circular references or loops in the relationships.
  
  
  
  Correct Circular References:
  
  If you identify a circular reference, you will need to modify the relationships to eliminate the loop. This may involve removing or changing the links between measurements.
  
  
  
  Validate Data:
  
  Ensure that all measurements and their relationships are correctly defined and that there are no inconsistencies in the data.
  
  
  
  Test Changes:
  
  After making the necessary changes, test the measurement calculation again to ensure that the error no longer occurs.
  
  
  
  Consult Documentation:
  
  If you are unsure about how to modify the relationships, refer to the SAP documentation or help resources specific to the Real Estate Management module for guidance.
  
  
  
  Seek Support:
  
  If the issue persists after checking the relationships, consider reaching out to your SAP support team or consulting with an SAP expert who specializes in Real Estate Management.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use specific transaction codes related to Real Estate Management to view and edit measurement relationships, such as RECN (for contract management) or REIS (for investment management).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Training and Documentation: Familiarize yourself with the Real Estate Management module's configuration and measurement relationship setup through SAP training materials or user guides.
  
  By following these steps, you should be able to identify and resolve the cause of the REBDMS020 error in your SAP system.