How To Fix DBMAN421 - Errors occurred during parallel processing of query &2, RC: &1

DBMAN421 - Overview

• Message type: E = Error

• Message class: DBMAN - Data Manager Message Class

• Message number: 421

• Message text: Errors occurred during parallel processing of query &2, RC: &1

What causes this issue?

The data manager executed this query in parallel. The previously
mentioned errors occurred during execution of a subquery. These are not
errors that were caused by parallel execution itself.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Note the previous errors.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DBMAN421 - Errors occurred during parallel processing of query &2, RC: &1 ?

  The SAP error message DBMAN421 indicates that there were errors during the parallel processing of a query. The message typically includes two parameters: RC: &1 (Return Code) and &2 (the query or operation that encountered the error). 
  Causes:
  
  Database Issues: The underlying database may have encountered issues such as deadlocks, timeouts, or resource limitations.
  Query Complexity: The query being executed may be too complex or may not be optimized for parallel processing.
  
  Configuration Issues: There may be misconfigurations in the database or SAP system that affect parallel processing capabilities.
  Resource Limitations: Insufficient system resources (CPU, memory, etc.) can lead to failures in parallel processing.
  Network Issues: If the database is remote, network issues can also cause failures in query execution.
  
  Solutions:
  
  Check Database Logs: Review the database logs for any specific errors or warnings that can provide more context about the failure.
  Optimize the Query: Analyze and optimize the query to ensure it can be executed efficiently in