FATAL [AIF]: Error in File Import Data - Looking for suggestions on possible issues

Summary:

Trying to load a custom report into EPBCS and keep hitting FATAL [AIF]: Error in File Import Data. Below is a snippet of where it fails. It is numeric multi column data being loaded. I can provide more details if needed.

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):

24.01

Code Snippet (add any code snippets that support your topic, if applicable):

2024-01-29 22:13:18,725 DEBUG [AIF]: HeaderRow:PERSON_NUMBER,JOB,ENTITY,GROUP,EXPENDITURE_ORGANIZATION,PERIOD,YEAR,RAW_COST,BURDENED_COST,QUANTITY_NON_COSTED,QUANTITY_COSTED,PROJECT_NUMBER,KEY

2024-01-29 22:13:18,725 DEBUG [AIF]: HEADER_ROW_NUM:1