How To Fix CNV_OT_APPL_PE005 - Posting simulation failed (errors occurred)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_OT_APPL_PE - Messages for application specific functions

• Message number: 005

• Message text: Posting simulation failed (errors 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_OT_APPL_PE005 - Posting simulation failed (errors occurred) ?

  The SAP error message CNV_OT_APPL_PE005 indicates that a posting simulation has failed due to errors that occurred during the process. This error is typically associated with data migration or conversion activities, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Causes:
  
  Data Inconsistencies: The data being migrated may have inconsistencies or errors that prevent successful posting. This could include missing mandatory fields, incorrect data formats, or invalid references.
  Configuration Issues: There may be configuration settings in the target system that are not aligned with the data being posted. This can include settings related to document types, account determination, or other financial settings.
  Business Rules Violations: The data may violate business rules defined in the system, such as posting periods being closed or restrictions on certain types of transactions.
  Authorization Issues: The user executing the posting simulation may not have the necessary authorizations to perform the action.
  
  Solutions:
  
  Check Error Logs: Review the detailed error logs provided by the system. This can often be accessed through transaction codes like SLG1 (Application Log) or by checking the migration cockpit logs.
  Data Validation: Validate the data being migrated to ensure that it meets all the necessary criteria. This includes checking for mandatory fields, correct data types, and valid references.
  Configuration Review: Review the configuration settings in the target system to ensure they are set up correctly for the data being posted. This may involve checking document types, account settings, and other relevant configurations.
  Adjust Business Rules: If the data violates business rules, consider adjusting the data or the rules themselves to allow for successful posting.
  User Authorizations: Ensure that the user executing the simulation has the necessary authorizations to perform the posting. This may involve checking roles and permissions in the SAP system.
  Testing in a Sandbox: If possible, test the migration in a sandbox environment to identify and resolve issues before executing in the production environment.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLG1 for logs, SE11 for data dictionary checks, and SE37 for function module checks.
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to the CNV_OT_APPL_PE005 error. SAP Notes can provide patches or workarounds for specific issues.
  Documentation: Review the official SAP documentation for the migration tool you are using, as it may provide specific guidelines and troubleshooting steps for common errors.
  
  By following these steps, you should be able to identify the root cause of the CNV_OT_APPL_PE005 error and implement a solution to resolve it.