How To Fix REXCCHLMLR002 - &1 is already in relation with &2

SAP Error Message - Details

• Message type: E = Error

• Message class: REXCCHLMLR - GWR Messages

• Message number: 002

• Message text: &1 is already in relation with &2

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message REXCCHLMLR002 - &1 is already in relation with &2 ?

  The SAP error message REXCCHLMLR002 typically indicates that there is an attempt to create a relationship or link between two objects (like cost centers, internal orders, etc.) that are already linked in the system. The message format usually includes placeholders for the specific objects involved, where &1 represents the first object and &2 represents the second object.
  Cause:
  The error occurs when:
  
  You are trying to establish a relationship between two entities that are already related.
  There may be an attempt to create a duplicate relationship in the system.
  The system is enforcing data integrity rules that prevent the creation of multiple relationships between the same entities.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Relationships:
  
  Use transaction codes like KSB1 (for cost centers) or KO03 (for internal orders) to check the existing relationships between the objects involved.
  Verify if the relationship you are trying to create already exists.
  
  
  
  Modify or Delete Existing Relationships:
  
  If the relationship already exists and you need to change it, consider modifying the existing relationship instead of creating a new one.
  If necessary, delete the existing relationship before attempting to create a new one.
  
  
  
  Review Configuration:
  
  Ensure that your configuration settings in the relevant modules (like Controlling, Project System, etc.) are correct and do not allow for duplicate relationships.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help files for specific details on the objects you are working with and their relationship rules.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error message.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing the objects involved (e.g., cost centers, internal orders).
  SAP Notes: Search for SAP Notes related to this error message for any patches or updates that may address the issue.
  Data Integrity: Understand the importance of data integrity in SAP and how relationships between objects are managed to prevent inconsistencies.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.