FLR00262L Cannot verify this is an internal exchange file due to problem verifying permission id. xxxx.

Explanation

Gateway Server

Gateway cannot verify the inbound transmission is for internal exchange because the permission ID in the .sig file is invalid. The transmission may still be processed successfully, but it will not be excluded for fee charging, where:
xxxx
is the file name

Operator response

Ensure the contents of the .dat and .sig files are not altered after they are generated by the Archive Server or the Gateway outbound process.