How To Fix DO521 - Request & for index &-& was marked for mass processing

SAP Error Message - Details

• Message type: E = Error

• Message class: DO - Dictionary: Mass activation of domains and data elements

• Message number: 521

• Message text: Request & for index &-& was marked for mass processing

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 DO521 - Request & for index &-& was marked for mass processing ?

  The SAP error message DO521 indicates that a request for a specific index has been marked for mass processing. This typically occurs in the context of data processing or data management tasks within SAP, particularly when dealing with database indexes or data archiving.
  
  Cause:
  
  
  Index Maintenance: The error often arises when an index is being processed in bulk, and the system has flagged it for mass processing due to certain conditions, such as:
  
  The index is currently being rebuilt or reorganized.
  There are ongoing operations that affect the index, such as data updates or deletions.
  The index is locked or in a state that prevents further processing.
  
  
  
  Data Consistency Issues: If there are inconsistencies in the data or if the index is not properly maintained, the system may mark it for mass processing to ensure data integrity.
  
  
  System Performance: The system may automatically mark certain requests for mass processing to optimize performance and resource usage.
  
  
  
  Solution:
  
  
  Check Index Status: