How To Fix CNV_PE_IF_RT033 - Data declaration of parameter &1 is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_IF_RT - PE: Interfaces Runtime generation

• Message number: 033

• Message text: Data declaration of parameter &1 is not valid

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_PE_IF_RT033 - Data declaration of parameter &1 is not valid ?

  The SAP error message CNV_PE_IF_RT033, which states "Data declaration of parameter &1 is not valid," typically occurs in the context of data migration or conversion processes, particularly when using the SAP Conversion Tools (like the SAP S/4HANA Migration Cockpit or other data migration tools).
  Cause:
  This error usually arises due to one of the following reasons:
  
  Invalid Data Type: The parameter specified in the error message may have an incorrect data type or format that does not match the expected type in the target system.
  Parameter Mismatch: The parameter might not be defined correctly in the data mapping or transformation logic, leading to inconsistencies.
  Configuration Issues: There may be issues with the configuration of the migration or conversion tool, such as missing or incorrect settings.
  Version Compatibility: The version of the migration tool or the source/target systems may not be compatible, leading to issues in data handling.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  Check Parameter Definition: Review the definition of the parameter mentioned in the error message. Ensure that it is declared correctly and matches the expected data type in the target system.
  Review Mapping Logic: If you are using a mapping or transformation logic, verify that the mappings are correctly defined and that all parameters are properly aligned with their corresponding fields in the source and target systems.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. There may be guidelines or examples that can help clarify the correct parameter definitions.
  Update Configuration: If there are any configuration settings related to the migration tool, ensure they are correctly set up. This may include checking for any required parameters or settings that need to be adjusted.
  Test with Sample Data: If possible, test the migration process with a small set of sample data to isolate the issue and confirm that the parameters are being handled correctly.
  Check for Updates: Ensure that you are using the latest version of the migration tool and that all relevant patches or updates have been applied.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific migration tool you are using. SAP frequently releases notes that address known issues and provide solutions.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues. You can find discussions, solutions, and best practices shared by other SAP professionals.
  SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. They can provide more detailed insights based on your specific system configuration and error context.
  
  By following these steps, you should be able to identify the root cause of the CNV_PE_IF_RT033 error and implement a suitable solution.