How To Fix R-356 - You are requesting a version, but have already modified the header

SAP Error Message - Details

• Message type: E = Error

• Message class: R- -

• Message number: 356

• Message text: You are requesting a version, but have already modified the header

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 R-356 - You are requesting a version, but have already modified the header ?

  The SAP error message R-356, which states "You are requesting a version, but have already modified the header," typically occurs in the context of document management or version control within SAP. This error indicates that you are trying to access or create a version of a document or object that has already been modified in a way that conflicts with the versioning process.
  Cause:
  
  Modification of Header: The error arises when the header of a document or object has been changed after it was initially created or retrieved for versioning. This could happen if a user has made changes to the document's metadata or attributes.
  Version Control Settings: The system may have specific settings or configurations that prevent the creation of a new version if the header has been altered.
  Concurrent Access: If multiple users are trying to access or modify the same document simultaneously, it can lead to conflicts that trigger this error.
  
  Solution:
  
  Revert Changes: If possible, revert any changes made to the header of the document or object before attempting to request a version again.
  Check Versioning Settings: Review the versioning settings in the SAP system to ensure they are configured correctly. This may involve checking the document type settings or versioning rules.
  Locking Mechanism: Ensure that the document is not being accessed or modified by another user at the same time. Implement a locking mechanism if necessary to prevent concurrent modifications.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on handling versioning and document management in your version of SAP.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes related to document management and version control, such as CV01N (Create Document), CV02N (Change Document), and CV03N (Display Document).
  User Permissions: Ensure that the user has the necessary permissions to modify documents and access versioning features.
  
  By following these steps, you should be able to resolve the R-356 error and successfully manage document versions in SAP.