How To Fix CNV20200597 - Function module returns error code &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 597

• Message text: Function module returns error code &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20200597 - Function module returns error code &1 ?

  The SAP error message CNV20200597, which indicates that a function module returns an error code, typically arises during data migration or conversion processes, particularly when using SAP's Conversion Tools or during the execution of specific migration programs.
  Cause:
  The error message CNV20200597 is often related to issues in the function module being called during the migration process. Common causes include:
  
  Data Inconsistencies: The data being processed may not meet the expected format or constraints defined in the target system.
  Configuration Issues: There may be missing or incorrect configuration settings in the SAP system that are required for the function module to execute successfully.
  Authorization Problems: The user executing the migration may not have the necessary authorizations to perform the actions required by the function module.
  Technical Errors: There could be bugs or issues within the function module itself, or it may not be compatible with the current version of the SAP system.
  
  Solution:
  To resolve the error CNV20200597, you can follow these steps:
  
  
  Check the Error Code: The error message includes an error code (&1). Investigate this code to understand the specific issue. You can look it up in the SAP documentation or transaction codes like SE37 (Function Builder) to find more details about the function module and its expected behavior.
  
  
  Review Data: Ensure that the data being processed is valid and adheres to the required formats and constraints. Check for any inconsistencies or missing values.
  
  
  Verify Configuration: Review the configuration settings related to the migration process. Ensure that all necessary settings are correctly defined and that there are no missing entries.
  
  
  Check Authorizations: Ensure that the user executing the migration has the necessary authorizations to access and execute the function module.
  
  
  Debugging: If you have access to the development environment, you can debug the function module to identify the exact point of failure. This may require technical expertise.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches or updates.
  
  
  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, the context in which it occurred, and any relevant logs or details.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE37 (Function Module), SE80 (Object Navigator), and ST22 (Dump Analysis) to analyze the function module and any runtime errors.
  SAP Documentation: Review the official SAP documentation for the specific migration tool or function module you are using, as it may provide insights into common issues and their resolutions.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the error CNV20200597 effectively.