How To Fix PO638 - The conversion is program-driven

PO638 - Overview

• Message type: E = Error

• Message class: PO - Spooler message

• Message number: 638

• Message text: The conversion is program-driven

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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PO638 - Details

• The SAP error message PO638, which states "The conversion is program-driven," typically occurs in the context of data conversion or data transfer processes within SAP systems. This error can arise when there is an issue with the data being processed, particularly when the system is unable to convert data types or formats as expected.
  
  Cause:
  
  Data Type Mismatch: The error may occur if there is a mismatch between the expected data type and the actual data being processed. For example, if a numeric field is expected but a character string is provided.
  Incorrect Configuration: Configuration settings related to data conversion or transfer may be incorrect, leading to issues during the conversion process.
  Program Logic Errors: There may be issues in the custom program or standard program logic that handles the data conversion, causing it to fail.
  Missing Data: Required data fields may be missing or not populated correctly, leading to conversion failures.
  
  
  Solution:
  
  Check Data Types: Review