File prefix &1 is invalid

Message type: E = Error

Message class: CM_PIQ_SDPRICELIST - Message Class for Price List

Message number: 008

Message text: File prefix &1 is invalid



What causes this issue?

Your prefix for files is invalid because of one of the following:
The prefix contains at least one unsupported character (for example,
< >, : " \ / | * ? [ ] = % $ + , ; ~).
The prefix begins with a period or a space.


How to fix this error?

Enter a valid file prefix.

Error message extract from SAP system. Copyright SAP SE.