How To Fix CMS_REL003 - Relationship already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: CMS_REL - Messages for Relationships

• Message number: 003

• Message text: Relationship already exists

What causes this issue?

The relationship of the specified type is already defined for specified
source and destination collateral agreements.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CMS_REL003 - Relationship already exists ?

  The SAP error message CMS_REL003: Relationship already exists typically occurs in the context of the SAP Customer Management System (CMS) or when dealing with business partner relationships in SAP. This error indicates that you are trying to create a relationship between two business partners (or entities) that already exists in the system.
  Cause:
  
  Duplicate Relationship: The most common cause is that the relationship you are trying to create already exists in the database. This could be due to a previous entry that was not deleted or a misunderstanding of the existing relationships.
  Data Entry Error: There may be a mistake in the data entry, such as trying to create a relationship with the same parameters (e.g., same partner roles) that already exist.
  System Configuration: Sometimes, the system configuration or settings may lead to unexpected behavior, causing the system to incorrectly identify existing relationships.
  
  Solution:
  
  Check Existing Relationships: Before attempting to create a new relationship, check the existing relationships between the business partners involved. You can do this by navigating to the relevant transaction or using the business partner maintenance transaction (e.g., BP).
  Delete or Modify Existing Relationship: If you find that the relationship already exists and it is not needed, you can delete it. If the relationship needs to be modified, you can update the existing relationship instead of creating a new one.
  Review Input Data: Ensure that the data you are entering is correct and does not duplicate existing entries. Double-check the partner roles and other parameters.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on managing business partner relationships in your version of SAP.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BP (Business Partner) for managing business partner data.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Authorization: Ensure that you have the necessary authorizations to create or modify relationships in the system.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.