How To Fix RY603 - Parallel processing: Internal error

RY603 - Overview

• Message type: E = Error

• Message class: RY - Messages for RM Basis

• Message number: 603

• Message text: Parallel processing: Internal error

What causes this issue?

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

System Response

Processing was terminated.

How to fix this error?

See diagnosis information in the system log (transaction SM21).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RY603 - Parallel processing: Internal error ?

  The SAP error message RY603, which indicates "Parallel processing: Internal error," typically arises during the execution of parallel processing tasks in SAP systems. This error can occur in various contexts, such as during batch jobs, data processing, or report generation, where multiple processes are executed simultaneously.
  Causes:
  
  System Resource Limitations: Insufficient memory or CPU resources can lead to internal errors when the system attempts to execute multiple parallel processes.
  
  Configuration Issues: Incorrect settings in the SAP system configuration for parallel processing can lead to errors.
  Data Consistency Issues: If the data being processed is inconsistent or corrupted, it may cause parallel processing to fail.
  Software Bugs: There may be bugs in the SAP software or specific transactions that lead to this error.
  Locking Issues: If multiple processes are trying to access the same data simultaneously, it can lead to locking issues and result in an internal error.
  
  Solutions:
  
  Check System Resources: Monitor the system's memory and CPU usage.