How To Fix 5T108 - Required conversion not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: 5T - HR-FB messages which access TemSe

• Message number: 108

• Message text: Required conversion not possible

What causes this issue?

When a TemSe function module assigned to SAP BASIS was accessed, an
error occurred in the conversion of TemSe data.
The cause is unknown.

How to fix this error?

Look for a note on this error message in OSS. If you cannot find one,
take note of the above information and notify the SAP telephone service
of the problem.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 5T108 - Required conversion not possible ?

  The SAP error message 5T108: Required conversion not possible typically occurs when there is an issue with data conversion in the SAP system. This error can arise in various contexts, such as during data uploads, conversions, or when processing certain transactions. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Data Type Mismatch: The data being processed may not match the expected data type. For example, trying to convert a string to a number when the string contains non-numeric characters.
  Invalid Format: The data format may not be compatible with the expected format. For instance, date formats or currency formats that do not align with the system's expectations.
  Missing Data: Required fields may be empty or contain null values, leading to conversion failures.
  Configuration Issues: Incorrect settings in the system configuration related to data types or conversion rules.
  Custom Code: If there are custom programs or enhancements, they may not handle certain data types or conversions correctly.
  
  Solutions:
  
  Check Data Types: Review the data being processed to ensure that it matches the expected data types. For example, ensure that numeric fields contain only numbers.
  Validate Data Formats: Ensure that the data formats (e.g., date, currency) are correct and conform to the expected formats in SAP.
  Review Required Fields: Check for any required fields that may be missing or empty. Ensure all mandatory fields are populated with valid data.
  Debug Custom Code: If the error occurs in a custom program, debug the code to identify where the conversion is failing and make necessary adjustments.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  Check Configuration: Review the configuration settings related to data conversion in the relevant modules (e.g., FI, MM, SD) to ensure they are set up correctly.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may need to use specific transaction codes to analyze the issue (e.g., SE80 for development objects, SE37 for function modules).
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Documentation: Refer to SAP documentation for the specific module you are working with to understand the expected data formats and types.
  
  If the issue persists after trying the above solutions, it may be beneficial to involve your SAP Basis or development team for further investigation.