How To Fix EHPRC_CPM_CHECK302 - Specification &1 has multiple composition instances using the same usage

SAP Error Message - Details

• Message type: E = Error

• Message class: EHPRC_CPM_CHECK - Messages for Checks

• Message number: 302

• Message text: Specification &1 has multiple composition instances using the same usage

What causes this issue?

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

At least two composition instances are using the
same usage in the product specification &V1&.

System Response

The explosion of the bill of specifications was executed. However,
the system considers only the first composition instance. All other
instances with the same usage are ignored.

How to fix this error?

Start transaction <ZH>CG02</>. Ensure that all
composition instances within &V2& for &V1& use different usages.

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 EHPRC_CPM_CHECK302 - Specification &1 has multiple composition instances using the same usage ?

  The SAP error message EHPRC_CPM_CHECK302 indicates that there are multiple composition instances in the system that are using the same usage for a specific specification. This typically occurs in the context of SAP's Environment, Health, and Safety (EHS) module, particularly when dealing with product safety and compliance management.
  Cause:
  The error arises when:
  
  You have defined multiple composition instances for a material or product specification.
  These instances are using the same usage (e.g., a specific application or purpose) which is not allowed as it can lead to ambiguity in how the composition is interpreted or applied.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify the Composition Instances:
  
  Go to the specification in question and review the composition instances associated with it.
  Check which instances are using the same usage.
  
  
  
  Modify or Remove Duplicates:
  
  If you find that there are indeed multiple instances using the same usage, you will need to either:
  
  Modify one of the instances to use a different usage.
  Remove the duplicate instance if it is not necessary.
  
  
  
  
  
  Check Usage Definitions:
  
  Ensure that the usage definitions are correctly set up and that there are no overlaps that could lead to confusion.
  
  
  
  Validate Changes:
  
  After making the necessary changes, validate the specification again to ensure that the error is resolved.
  
  
  
  Consult Documentation:
  
  If you are unsure about the correct usage or how to modify the instances, refer to the SAP EHS documentation or consult with a colleague who has expertise in EHS configuration.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  EHS Configuration: Familiarize yourself with the configuration settings in the EHS module, particularly around specifications and compositions.
  Testing: After resolving the issue, conduct thorough testing to ensure that the changes do not affect other areas of the system.
  
  By following these steps, you should be able to resolve the EHPRC_CPM_CHECK302 error and ensure that your specifications are correctly configured without conflicting composition instances.