How To Fix C$847 - . Change in specification &1 caused by change in reference &2

SAP Error Message - Details

• Message type: E = Error

• Message class: C$ -

• Message number: 847

• Message text: . Change in specification &1 caused by change in reference &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message C$847 - . Change in specification &1 caused by change in reference &2 ?

  The SAP error message C$847 indicates that there has been a change in a specification (like a material specification or a recipe) that is linked to a reference object (such as a material or a production order). This error typically arises in the context of SAP's Product Lifecycle Management (PLM) or Recipe Management modules, where specifications are tightly linked to various objects in the system.
  Cause:
  
  Change in Specification: A specification (e.g., a material specification or recipe) has been modified.
  Reference Object: The reference object (e.g., a material or production order) is still linked to the old version of the specification.
  Inconsistency: The system detects that the reference object is still using the old specification, which can lead to inconsistencies in production or planning.
  
  Solution:
  
  
  Update References: Ensure that all references to the specification are updated to reflect the changes. This may involve:
  
  Updating the material master data.
  Adjusting production orders or process orders to use the new specification.
  Checking any dependent objects that may also need to be updated.
  
  
  
  Check Change Documents: Review the change documents for the specification and the reference object to understand what changes were made and how they impact each other.
  
  
  Reprocess the Object: If necessary, reprocess the affected objects to ensure they are aligned with the new specification.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific steps related to your version of SAP and the modules you are using.
  
  
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP experts for further assistance.
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like C202 (Change Material Specification) or C203 (Display Material Specification) to manage specifications.
  Change Management: Familiarize yourself with the change management processes in SAP to prevent similar issues in the future.
  Training: Consider training for users involved in managing specifications and references to minimize the risk of errors.
  
  By addressing the root cause of the inconsistency and ensuring that all related objects are updated accordingly, you can resolve the C$847 error and maintain data integrity within your SAP system.