How To Fix OM900 - ******** Custom. MW, General Messages ***********************************

SAP Error Message - Details

• Message type: E = Error

• Message class: OM - Customizing Materialwirtschaft

• Message number: 900

• Message text: ******** Custom. MW, General Messages ***********************************

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 OM900 - ******** Custom. MW, General Messages *********************************** ?

  The SAP error message "OM900" is a general message that can occur in various contexts within the SAP system. It is often associated with configuration issues, particularly in the areas of materials management, inventory management, or production planning. The specific details of the error message can vary based on the context in which it appears, but here are some common causes, solutions, and related information:
  Causes:
  
  
  Configuration Issues: The error may arise from incorrect or incomplete configuration settings in the SAP system, particularly in the areas of material master data, plant settings, or inventory management.
  
  
  Missing Master Data: The error can occur if there are missing or incorrect entries in the material master, vendor master, or other related master data.
  
  
  Authorization Issues: Sometimes, the error can be related to user authorization problems, where the user does not have the necessary permissions to perform a specific action.
  
  
  Data Inconsistencies: Inconsistencies in the data, such as mismatched units of measure or incorrect stock levels, can trigger this error.
  
  
  Custom Code Issues: If there are custom developments or enhancements in the SAP system, they may not be functioning correctly, leading to this error.
  
  
  Solutions:
  
  
  Check Configuration: Review the configuration settings related to the area where the error occurred. Ensure that all necessary settings are correctly configured.
  
  
  Verify Master Data: Check the relevant master data (material master, vendor master, etc.) for completeness and accuracy. Make sure that all required fields are filled out correctly.
  
  
  Review Authorizations: Ensure that the user encountering the error has the necessary authorizations to perform the action. This may involve checking user roles and permissions.
  
  
  Analyze Custom Code: If custom code is involved, review it for any errors or issues. Debugging the custom code may help identify the root cause of the problem.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address the specific error message or related issues.
  
  
  System Logs: Review system logs (transaction SLG1) for additional details about the error, which may provide more context for troubleshooting.
  
  
  Related Information:
  
  
  Transaction Codes: Depending on the context of the error, you may need to use specific transaction codes to access configuration settings or master data (e.g., MM01 for material master, SPRO for configuration).
  
  
  SAP Community: The SAP Community forums can be a valuable resource for finding similar issues and solutions shared by other users.
  
  
  SAP Help Portal: The official SAP Help Portal provides documentation and guides that can assist in understanding specific modules and configurations.
  
  
  If you continue to experience issues after trying the above solutions, it may be beneficial to consult with your SAP support team or a qualified SAP consultant for further assistance.