Message type: E = Error
Message class:  CNV_PE - General messages for posting engine 
Message number: 297
Message text: Maximum number of parallel batch processes was changed &1 -> &2
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The SAP error message CNV_PE297 indicates that the maximum number of parallel batch processes has been changed from a previous value (&1) to a new value (&2). This message typically arises during data migration or conversion processes, particularly when using SAP's tools for system conversion or data migration.
Cause: Configuration Change: The maximum number of parallel batch processes may have been altered in the system configuration, either manually or through a migration tool. Resource Limitations: The system may have reached its limit for parallel processing due to resource constraints (CPU, memory, etc.), prompting a change in the configuration to prevent overload. System Settings: The settings in the SAP system for batch processing may have been adjusted, either intentionally or unintentionally, leading to this message.
Solution: Check Configuration: Review the configuration settings for batch processing in your SAP system. You can do this by navigating to the relevant transaction codes (e.g., RZ10 for profile parameters) and checking
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