How To Fix USMD6357 - &1 is chosen as header field, but the selection is not single value

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD6 - Messages for Data Transfer

• Message number: 357

• Message text: &1 is chosen as header field, but the selection is not single value

What causes this issue?

The fields selected in the <ZH>Header </>area in step 3 <ZH>Define File
Structure </> must always be single values.

System Response

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

How to fix this error?

There are two options to change the selection, so that the file download
can be proceeded:
1. In step 3 <ZH>Define File Structure </> remove the field from the
<ZH>Header area</> and add it to the <ZH>Data Row</> area
2. In step 2 <ZH>Define Selection</> change the selection, so that for
this field only one single value is selected

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.