3736980 - Error G00743: “technical name xxxx for field is invalid” when uploading file in Data Collection task

A custom field created for Group Reporting causes an error during flexible flat file upload.

The error message displayed is: “Technical name for field xxxxxxx in upload file is invalid / G00743.”

The issue occurs during the data collection task in the data monitor when uploading the flexible template that includes the custom field.

Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.

SAP S/4HANA Cloud Public Edition

group reporting, flexible upload, flat file, custom field, technical name invalid, g00743, data monitor, data collection task, header mapping, column 6, template regeneration, upload error, extensibility, flexible template, invalid field name , KBA , FIN-CS-COR-DT-2CL , Data Transfer (Public Cloud) , Problem