SAP Message B1465 - The processing type of some IDocs has not been defined.

Diagnosis
(1) Several IDocs have been created and sent to the partner systemV1. however, not all the idocs have been sent back from the partnersystem or the inbound IDocs have not all been processed. (2) Due to aninconsistent data status, for example, information about IDoc linksbetween systems has been lost, the IDocs cannot be determined in thepartner system &v1&.
This may cause data to be incorrectly processed.

Procedure
Reason (1)
Please check whether replies have been sent to all the IDocs sent fromthis system and whether the IDocs have been
fully processed. If necessary start the IDoc processing
manually.
Reason (2)
Manually delete inconsistent data.