How To Fix CNV_PE_GEN148 - Data cannot be converted

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_GEN - Messages for object generation

• Message number: 148

• Message text: Data cannot be converted

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_PE_GEN148 - Data cannot be converted ?

  The SAP error message CNV_PE_GEN148, which states "Data cannot be converted," typically occurs during data migration or conversion processes, particularly when using SAP's data migration tools or during system upgrades. This error indicates that there is an issue with the data format or type that prevents successful conversion.
  Causes:
  
  Data Type Mismatch: The source data type does not match the target data type. For example, trying to convert a string to a numeric type without proper formatting.
  Invalid Data Values: The data contains values that are not valid for the target field, such as special characters in a numeric field.
  Length Exceedance: The data length exceeds the maximum allowed length for the target field.
  Configuration Issues: Incorrect configuration settings in the migration tool or mapping definitions.
  Missing Required Fields: Required fields in the target structure are not populated in the source data.
  
  Solutions:
  
  Data Validation: Review the source data for any inconsistencies or invalid values. Ensure that all data adheres to the expected formats and types.
  Mapping Review: Check the mapping definitions in the migration tool to ensure that the source and target fields are correctly aligned and compatible.
  Data Transformation: If necessary, apply transformations to the data to ensure compatibility. This may involve converting data types, trimming excess characters, or replacing invalid values.
  Field Length Adjustment: Ensure that the data being migrated does not exceed the length restrictions of the target fields. Adjust the source data if needed.
  Error Logs: Review the error logs generated during the migration process for more specific details about the data that caused the error.
  Testing: Conduct a test migration with a smaller subset of data to identify and resolve issues before performing a full migration.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific migration tool or process you are using. SAP frequently updates its documentation and provides solutions for common issues.
  Migration Tools: Familiarize yourself with the specific SAP migration tools being used (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) and their documentation for best practices and troubleshooting tips.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurred.