Message type & is not defined for serialization group &
Message type: E = Error
Message class: B1 - ALE group messages
Message number: 757
Message text: Message type & is not defined for serialization group &
What causes this issue?
Message type &v1& with sending system &v3& has not been specified for
the inbound processing of the serialization group &v2&.
How to fix this error?
Maintain the inbound processing settings for serialization groups in
the relevant client in ALE Customizing.
Error message extract from SAP system. Copyright SAP SE.
