How To Fix GD124 - The sender rec. with index & cannot be transferred into a BI folder.

GD124 - Overview

• Message type: E = Error

• Message class: GD - EDT: External data transfer

• Message number: 124

• Message text: The sender rec. with index & cannot be transferred into a BI folder.

What causes this issue?

A sender record was identified as containing an error. The error is so
serious that the system was unable to usefully transfer the record to a
batch input session. Instead the record was saved in the output file.
You can correct the record in the output file and then re-import it.
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Error message extract from SAP system. Copyright SAP SE.

GD124 - Details

• The SAP error message GD124 indicates that there is an issue with transferring data from a sender receiver (likely a data source or a data extraction process) into a Business Intelligence (BI) folder. This error typically arises in the context of data extraction or data loading processes, particularly when dealing with SAP BW (Business Warehouse) or SAP BI.
  
  Cause:
  The error GD124 can be caused by several factors, including:
  
  Incorrect Configuration: The sender receiver might not be properly configured, leading to issues in data transfer.
  Data Type Mismatch: There may be a mismatch in the data types or structures between the source and the target BI folder.
  Authorization Issues: The user or process attempting to perform the transfer may not have the necessary authorizations to write to the BI folder.
  Folder Path Issues: The specified BI folder path may be incorrect or the folder may not exist.
  Technical Issues: There could be underlying technical issues such as