How To Fix C$843 - &1 specifications were changed by specification changes in a reference

SAP Error Message - Details

• Message type: E = Error

• Message class: C$ -

• Message number: 843

• Message text: &1 specifications were changed by specification changes in a reference

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?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message C$843 - &1 specifications were changed by specification changes in a reference ?

  The SAP error message C$843 indicates that there are discrepancies between the specifications of a material or product and the specifications defined in a reference document (such as a material master, recipe, or specification sheet). This typically occurs in the context of SAP's Product Lifecycle Management (PLM) or Quality Management (QM) modules, where specifications are critical for ensuring compliance and quality control.
  Cause:
  
  Specification Changes: The error arises when the specifications of a material have been altered, but the changes have not been updated in all relevant documents or references.
  Version Control Issues: If the reference document has been updated to a new version, but the material or product specifications still refer to an older version, this inconsistency can trigger the error.
  Data Entry Errors: Manual entry errors or incorrect data updates can lead to mismatches between specifications.
  
  Solution:
  
  Review Specifications: Check the specifications of the material in question and compare them with the reference document. Identify the specific changes that have been made.
  Update References: If the specifications have changed, ensure that all related documents and references are updated to reflect these changes. This may involve updating the material master, recipes, or any other relevant documents.
  Version Management: Ensure that version control is properly managed. If a new version of a specification is created, make sure that all related materials are updated to reference the new version.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling specification changes and error messages.
  Testing: After making the necessary updates, test the changes in a development or test environment before applying them in production to ensure that the error is resolved.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  User Forums: Engage with SAP user communities or forums where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  Training: Consider training for users involved in managing specifications to minimize the risk of errors in the future.
  
  By following these steps, you should be able to resolve the C$843 error and ensure that your specifications are consistent across all relevant documents.