How To Fix OM800 - Custom. MM, general messages

SAP Error Message - Details

• Message type: E = Error

• Message class: OM - Customizing Materialwirtschaft

• Message number: 800

• Message text: Custom. MM, 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 OM800 - Custom. MM, general messages ?

  The SAP error message OM800 is a general message that typically indicates an issue related to the configuration or processing of materials management (MM) within the SAP system. This error can arise from various causes, and the specific details of the error message can provide more context for troubleshooting.
  Possible Causes:
  
  Configuration Issues: There may be a problem with the configuration settings in the MM module, such as incorrect settings in the material master, purchasing info records, or vendor master data.
  Data Inconsistencies: Inconsistencies in the data, such as missing or incorrect entries in the material master or related tables, can trigger this error.
  Authorization Problems: Users may not have the necessary authorizations to perform certain actions in the MM module, leading to this error.
  System Bugs: Occasionally, bugs in the SAP system or specific transactions can lead to unexpected error messages.
  
  Solutions:
  
  Check Configuration: Review the configuration settings in the MM module. Ensure that all necessary settings are correctly defined, including material types, valuation classes, and purchasing organization settings.
  Data Validation: Validate the data in the material master and related records. Look for any missing or incorrect entries that could be causing the error.
  Authorization Check: Ensure that the user has the appropriate authorizations to perform the action that triggered the error. This may involve checking user roles and permissions.
  Review Logs: Check the system logs (transaction SLG1) for more detailed information about the error. This can provide insights into what specifically caused the error.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues related to the OM800 error. Applying a relevant note may resolve the issue.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in the MM module, such as ME21N (Create Purchase Order), ME51N (Create Purchase Requisition), and MM01 (Create Material).
  Documentation: Review SAP documentation and help files related to the MM module for additional guidance on configuration and troubleshooting.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the OM800 error and implement a suitable solution.