How To Fix /SAPSLL/PLUGINR3844 - Illegal change to material stock in BAdI

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPSLL/PLUGINR3 -

• Message number: 844

• Message text: Illegal change to material stock in BAdI

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 /SAPSLL/PLUGINR3844 - Illegal change to material stock in BAdI ?

  The SAP error message /SAPSLL/PLUGINR3844 Illegal change to material stock in BAdI typically occurs in the context of the SAP Global Trade Services (GTS) or SAP Supply Chain Management (SCM) when there is an attempt to modify material stock in a way that is not allowed by the system's business logic or configuration.
  Cause:
  
  
  BAdI Implementation: The error is often related to a Business Add-In (BAdI) implementation that is trying to change the stock of a material in an illegal manner. This could be due to:
  
  Incorrect logic in the BAdI implementation.
  Attempting to change stock levels during a process that does not permit such changes (e.g., during a goods movement that is not allowed).
  Conflicts with other processes or validations that are in place.
  
  
  
  Configuration Issues: There may be configuration settings in the system that restrict certain types of changes to material stock.
  
  
  Data Integrity: The system may be enforcing data integrity rules that prevent changes to stock levels that could lead to inconsistencies.
  
  
  Solution:
  
  
  Review BAdI Implementation: Check the implementation of the BAdI that is causing the error. Ensure that the logic does not attempt to change material stock in a way that violates the business rules. You may need to adjust the code to comply with the expected behavior.
  
  
  Check Configuration: Review the configuration settings related to material management and stock handling. Ensure that the settings allow for the intended operations.
  
  
  Debugging: If you have access to the development environment, you can debug the BAdI implementation to identify the exact point of failure and understand why the change is being deemed illegal.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific BAdI and the error message. There may be specific guidelines or known issues that can provide insight.
  
  
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that no new issues are introduced.
  
  
  SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They may have additional insights or patches that can resolve the issue.
  
  
  Related Information:
  
  BAdI Documentation: Look for documentation specific to the BAdI you are working with. This can provide insights into its intended use and restrictions.
  SAP Notes: Search the SAP Support Portal for notes related to the error message or the BAdI in question. There may be known issues or fixes available.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can share their solutions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.