How To Fix WN099 - &1&2&3&4

SAP Error Message - Details

• Message type: E = Error

• Message class: WN - Plant master data maintenance (integrated)

• Message number: 099

• Message text: &1&2&3&4

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 WN099 - &1&2&3&4 ?

  The SAP error message WN099 is typically related to issues in the Warehouse Management (WM) module. This error message can occur in various scenarios, often indicating a problem with the handling of warehouse tasks or stock movements.
  Cause:
  The specific cause of the WN099 error can vary, but it generally indicates that there is an issue with the parameters or data being processed in the warehouse management system. Common causes include:
  
  Incorrect Warehouse Configuration: The warehouse may not be set up correctly, leading to issues with stock movements or task creation.
  Missing Master Data: Required master data (like material master, storage location, etc.) may be missing or incorrectly configured.
  Inconsistent Data: There may be inconsistencies in the data being processed, such as incorrect stock levels or task assignments.
  System Configuration Issues: There could be issues with the configuration of the WM module or related settings.
  
  Solution:
  To resolve the WN099 error, you can take the following steps:
  
  Check Configuration: Review the configuration settings for the warehouse in the SAP system. Ensure that all necessary parameters are correctly set up.
  Verify Master Data: Ensure that all required master data is available and correctly maintained. This includes checking the material master, storage locations, and any other relevant data.
  Analyze the Error Message: The error message may contain additional details (indicated by &1, &2, &3, &4) that can provide more context about the issue. Analyze these details to identify the specific problem.
  Check Stock Levels: Verify that stock levels are consistent and that there are no discrepancies that could be causing the error.
  Consult SAP Notes: Look for relevant SAP Notes or documentation that may address the specific error message or scenario you are encountering.
  Debugging: If you have access to technical resources, consider debugging the process to identify where the error is occurring in the code.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Warehouse Management for detailed information on configuration and troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it is impacting business operations.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the WN099 error in your SAP system.