Integration Directory access to objects with error Response code is 403 - Forbidden

Hello Colleagues,

we are currently facing this error if we try to open objects like Receiver Determination in the Integration Directory.

Does someone know this error and can help us here?

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Connection to system REPOSITORY using application REPOSITORY lost. Detailed information: Error accessing "http://xxxxx.xxxxx.xxxxx:xxxxxx/rep/query/int?container=any" with user "PIDIRPE2". Response code is 403, response message is "Forbidden"

See error logs for details

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Many thanks in advance!

Regards,

Jochen Schertel