How To Fix C$216 - Reference specification collision; use another reference

SAP Error Message - Details

• Message type: E = Error

• Message class: C$ -

• Message number: 216

• Message text: Reference specification collision; use another reference

Self-Explanatory Message

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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 C$216 - Reference specification collision; use another reference ?

  The SAP error message C$216, which states "Reference specification collision; use another reference," typically occurs in the context of creating or modifying a reference specification in SAP, particularly in the areas of material management or production planning. This error indicates that there is a conflict with the reference specifications being used, which can happen when two or more specifications are trying to reference the same object or data.
  Cause:
  
  Duplicate References: The most common cause of this error is that there are multiple reference specifications that are trying to use the same reference object or data.
  Incorrect Configuration: There may be a misconfiguration in the reference specifications that leads to a collision.
  Data Integrity Issues: There could be issues with the underlying data integrity, such as missing or corrupted entries in the database.
  
  Solution:
  
  Identify Conflicting References: Check the reference specifications that are currently in use. You can do this by navigating to the relevant transaction codes or tables in SAP to see which references are defined.
  Modify or Delete Conflicting References: If you find that there are duplicate references, you may need to modify or delete one of them to resolve the conflict. Ensure that the remaining reference is valid and correctly configured.
  Use a Different Reference: If possible, create a new reference specification that does not conflict with existing ones. This may involve changing the parameters or attributes of the reference.
  Check Configuration Settings: Review the configuration settings related to reference specifications in your SAP system to ensure they are set up correctly.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling reference specifications in your version of SAP.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), or others depending on the context of the error.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional insights or solutions.
  User Permissions: Ensure that you have the necessary permissions to create or modify reference specifications in the system.
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that there are no further conflicts.
  
  If the problem persists after trying these solutions, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth assistance.