How To Fix MC850 - Error in RDD25UDM (& & & &)

SAP Error Message - Details

• Message type: E = Error

• Message class: MC - Aggregate: views, matchcodes, lock objects

• Message number: 850

• Message text: Error in RDD25UDM (& & & &)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MC850 - Error in RDD25UDM (& & & &) ?

  The SAP error message MC850, specifically "Error in RDD25UDM," typically occurs in the context of the SAP system's data extraction and reporting processes, particularly when dealing with the Logistics Information System (LIS) or the Data Warehouse.
  Cause:
  The error MC850 can be caused by several factors, including:
  
  Data Inconsistencies: There may be inconsistencies or missing data in the InfoObjects or InfoProviders that are being accessed.
  Configuration Issues: Incorrect configuration in the data extraction process or in the InfoPackage settings can lead to this error.
  Authorization Issues: The user executing the report may not have the necessary authorizations to access the required data.
  Technical Issues: There could be underlying technical issues such as problems with the database, memory issues, or issues with the background job processing.
  
  Solution:
  To resolve the MC850 error, you can take the following steps:
  
  
  Check Data Consistency:
  
  Verify that the data in the relevant InfoObjects and InfoProviders is consistent and complete.
  Use transaction codes like RSA1 (Data Warehousing Workbench) to check the status of your data.
  
  
  
  Review Configuration:
  
  Ensure that the configuration for the data extraction process is correct. Check the settings in the InfoPackage and ensure that the data source is properly configured.
  Look for any recent changes in the configuration that might have led to this issue.
  
  
  
  Check Authorizations:
  
  Ensure that the user executing the report has the necessary authorizations to access the data. You can check this using transaction SU53 to analyze authorization failures.
  
  
  
  Analyze Background Jobs:
  
  If the error occurs during a background job, check the job logs for more detailed error messages. Use transaction SM37 to view the job logs and identify any specific issues.
  
  
  
  Technical Support:
  
  If the issue persists, consider reaching out to your SAP Basis team or technical support for further assistance. They can help diagnose any underlying technical issues.
  
  
  
  SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available that can resolve the issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), SM37 (Job Monitoring), and SU53 (Authorization Check).
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review SAP documentation related to the Logistics Information System and data extraction processes for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify and resolve the cause of the MC850 error in your SAP system.