How To Fix CPE_INTERFACE164 - Internal Error in converting field &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CPE_INTERFACE - CPE IInterface Message Class

• Message number: 164

• Message text: Internal Error in converting field &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CPE_INTERFACE164 - Internal Error in converting field &1 ?

  The SAP error message CPE_INTERFACE164, which states "Internal Error in converting field &1," typically indicates that there is an issue with data conversion during the processing of a specific field in a program or interface. This error can occur in various contexts, such as during data uploads, interface processing, or when executing certain transactions.
  Causes:
  
  Data Type Mismatch: The field being processed may have a data type that does not match the expected type. For example, trying to convert a string to a numeric type when the string contains non-numeric characters.
  Invalid Data Format: The data being processed may not conform to the expected format (e.g., date formats, currency formats).
  Null or Empty Values: The field may contain null or empty values that cannot be converted.
  Custom Code Issues: If there is custom ABAP code involved, there may be bugs or logic errors in the code that lead to this error.
  Data Corruption: The data being processed may be corrupted or not properly formatted.
  
  Solutions:
  
  Check Data Types: Verify that the data types of the fields being processed match the expected types. Ensure that numeric fields do not contain non-numeric characters.
  Validate Data Format: Ensure that the data being processed adheres to the expected format. For example, check date formats and ensure they are in the correct format (e.g., YYYY-MM-DD).
  Handle Null Values: Implement checks in your code to handle null or empty values appropriately before attempting to convert them.
  Debugging: If you have access to the ABAP code, use debugging tools to trace the execution and identify where the error occurs. Look for the specific field mentioned in the error message.
  Review Custom Code: If the error is occurring in custom code, review the logic for any potential issues that could lead to conversion errors.
  Data Cleansing: If the error is related to data uploads or interfaces, consider cleansing the data before processing it to ensure it meets the required standards.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common errors.
  Transaction Codes: Use transaction codes like SE80 (Object Navigator) or SE37 (Function Module) to analyze the relevant code or function modules that may be causing the error.
  Logs and Traces: Review application logs (transaction SLG1) or short dumps (transaction ST22) for additional context on the error.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support or your internal SAP team for further assistance.