How To Fix CNV_PE_UI051 - An internal error occurred

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_UI -

• Message number: 051

• Message text: An internal error occurred

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_UI051 - An internal error occurred ?

  The SAP error message CNV_PE_UI051, which states "An internal error occurred," typically indicates that there is an issue within the SAP system that is not specifically defined by the error message itself. This can occur in various contexts, often related to data migration or conversion processes, particularly when using SAP's tools for data migration (like the SAP S/4HANA Migration Cockpit or other conversion tools).
  Possible Causes:
  
  Data Issues: There may be inconsistencies or errors in the data being processed, such as missing mandatory fields or incorrect data formats.
  Configuration Problems: Incorrect configuration settings in the migration tool or the source/target systems can lead to internal errors.
  System Bugs: There may be bugs or issues in the version of the SAP software you are using.
  Memory or Resource Limitations: Insufficient system resources (like memory or disk space) can cause internal errors during processing.
  Authorization Issues: Lack of proper authorizations for the user executing the migration or conversion process.
  
  Solutions:
  
  Check Logs: Review the detailed logs associated with the error. This can provide more context about what went wrong. Use transaction codes like SLG1 (Application Log) to find relevant logs.
  Data Validation: Ensure that the data being migrated is clean and adheres to the required formats and constraints. Validate the data before running the migration.
  Configuration Review: Double-check the configuration settings for the migration tool and ensure they are set up correctly.
  System Resources: Monitor system resources to ensure that there is enough memory and disk space available. If necessary, increase the resources allocated to the SAP system.
  Update SAP Software: Ensure that you are using the latest version of the SAP software and that all relevant patches have been applied. Check SAP Notes for any known issues related to your version.
  User Authorizations: Verify that the user executing the process has the necessary authorizations to perform the migration or conversion tasks.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. Provide them with the error message, logs, and any relevant details about the context in which the error occurred.
  
  Related Information:
  
  SAP Notes: Search for SAP Notes related to the error message CNV_PE_UI051 in the SAP Support Portal. These notes may provide specific fixes or workarounds.
  Community Forums: Check SAP Community forums or other online resources where users may have discussed similar issues.
  Documentation: Review the official SAP documentation for the migration tool you are using, as it may contain troubleshooting tips and best practices.
  
  By following these steps, you should be able to diagnose and potentially resolve the internal error associated with CNV_PE_UI051.