How To Fix CNV_PE423 - &1 records read. Max number is reached. Further records exist

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 423

• Message text: &1 records read. Max number is reached. Further records exist

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 CNV_PE423 - &1 records read. Max number is reached. Further records exist ?

  The SAP error message CNV_PE423 indicates that a maximum limit of records has been reached during a data conversion or migration process. This error typically occurs in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data transfer processes.
  Cause:
  The error message suggests that the number of records being processed has exceeded a predefined limit set in the system. This limit is often configured to prevent performance issues or to manage memory usage during data processing. The message indicates that while the system has read a certain number of records (denoted by &1), it has reached the maximum allowed for the current operation.
  Solution:
  To resolve this issue, you can consider the following steps:
  
  
  Check Configuration Settings: Review the configuration settings for the data migration or conversion process. Look for parameters that define the maximum number of records that can be processed in a single run. You may need to increase this limit if it is set too low.
  
  
  Batch Processing: If the system is designed to handle data in batches, consider breaking down the data into smaller batches that fit within the maximum limit. This can help avoid hitting the record limit.
  
  
  Review Logs: Check the logs for more detailed information about the error. This may provide insights into which specific records are causing the issue or if there are any other underlying problems.
  
  
  Consult Documentation: Refer to the SAP documentation related to the specific data migration tool you are using. There may be specific guidelines or recommendations for handling large datasets.
  
  
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. They may have additional insights or patches that can help resolve the issue.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes related to data migration, such as LTMC (for Migration Cockpit) or LTMOM (for Migration Object Modeler).
  Performance Considerations: Be aware of performance implications when processing large datasets. Sometimes, optimizing the data structure or cleaning up unnecessary records can help improve processing times.
  Testing: Before making changes to production systems, always test your changes in a development or quality assurance environment to ensure that they do not introduce new issues.
  
  By following these steps, you should be able to address the CNV_PE423 error and successfully complete your data migration or conversion process.