SAP Message RSAN_RT652 - File is possibly not readable, there is a delimiter in the charact. value

Diagnosis
While writing to the file '<(>&<)>V1&', a characteristic value wasfound that contains the delimiter. If this file is read again, it couldpotentially lead to incorrect data during reading because the fieldscan no longer be differentiated from one another.

System Response
A warning is output

Procedure
In the settings for generating the file, use a delimiter that does notoccur in a field value.