How To Fix RSL_UI091 - Column &2 had data type &1 when initial upload was performed

SAP Error Message - Details

• Message type: E = Error

• Message class: RSL_UI -

• Message number: 091

• Message text: Column &2 had data type &1 when initial upload was performed

What causes this issue?

The data type of column &V2& in the uploaded file is invalid (no longer
compatible).

System Response

The system cannot set the data type for the column because the data does
not match the data type.

How to fix this error?

Check whether the data in file &V3& has changed. It must be possible to
convert the data in column &V2& to data type &V1&.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSL_UI091 - Column &2 had data type &1 when initial upload was performed ?

  The SAP error message RSL_UI091 indicates that there is a mismatch in the data type of a column during an initial upload process. This typically occurs when the data being uploaded does not match the expected data type defined in the SAP system for that particular column.
  Cause:
  
  Data Type Mismatch: The data being uploaded for a specific column does not match the expected data type. For example, if the column is defined as an integer in SAP but the uploaded data contains string values, this error will occur.
  Incorrect Mapping: The mapping of the source data to the target SAP fields may be incorrect, leading to data type conflicts.
  Data Format Issues: The format of the data being uploaded may not conform to the expected format (e.g., date formats, numeric formats).
  
  Solution:
  
  Check Data Types: Review the data types defined in the SAP system for the relevant fields. Ensure that the data being uploaded matches these types.
  Data Validation: Validate the source data before uploading. Ensure that all values conform to the expected data types and formats.
  Adjust Mapping: If you are using a data migration tool or a custom upload program, check the mapping configuration to ensure that the source fields are correctly mapped to the target fields in SAP.
  Data Transformation: If necessary, transform the data in the source file to match the expected data types in SAP. This may involve converting strings to integers, formatting dates correctly, etc.
  Test Upload: After making the necessary adjustments, perform a test upload with a small subset of data to ensure that the issue is resolved before proceeding with a full upload.
  
  Related Information:
  
  SAP Documentation: Refer to the SAP documentation for the specific module you are working with to understand the expected data types and formats.
  Data Migration Tools: If you are using tools like SAP Data Services or LSMW (Legacy System Migration Workbench), consult the documentation for those tools for best practices on data uploads.
  Error Logs: Check the error logs or messages generated during the upload process for additional context on the error.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By addressing the data type mismatch and ensuring that the uploaded data conforms to the expected formats, you should be able to resolve the RSL_UI091 error.