How To Fix COM_IL006 - Another relationship with the same destination is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_IL - Object Relationships (Interlinkages)

• Message number: 006

• Message text: Another relationship with the same destination is not possible

What causes this issue?

The relationship cannot be created because the cardinality of the
relationship type does not allow another relationship with the same
destination.

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?

System Response

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 COM_IL006 - Another relationship with the same destination is not possible ?

  The SAP error message COM_IL006 ("Another relationship with the same destination is not possible") typically occurs in the context of SAP's Integrated Logistics (IL) or when dealing with the configuration of relationships between objects in the system, such as materials, BOMs (Bill of Materials), or other master data.
  Cause:
  This error usually arises when you attempt to create a new relationship between two objects (like materials or BOMs) that already have an existing relationship of the same type. SAP does not allow multiple relationships of the same type between the same two objects to avoid data inconsistencies.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Relationships:
  
  Use transaction codes like CS03 (Display BOM) or CS02 (Change BOM) to check if a relationship already exists between the two objects you are trying to link.
  If you find an existing relationship, you may need to modify or delete it before creating a new one.
  
  
  
  Modify or Delete Existing Relationships:
  
  If the existing relationship is no longer needed, you can delete it using the appropriate transaction code (e.g., CS02 for BOMs).
  If you need to change the existing relationship, you can do so in the same transaction.
  
  
  
  Review Configuration:
  
  Ensure that your configuration settings allow for the relationships you are trying to create. Sometimes, the system settings may restrict certain types of relationships.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to the specific module you are working with to understand the rules governing relationships.
  
  
  
  Seek Help from SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CS01 (Create BOM), CS02 (Change BOM), CS03 (Display BOM), and others related to the specific objects you are working with.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that could resolve the issue.
  User Authorization: Ensure that you have the necessary authorizations to create or modify relationships in the system.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.