PI 7.1Error between the sender interface and the receiver (abstract)interf.

Hi all,

I have been receiving an error in configuring the step of type receiver (BPM). More exactly I receive the following error message about the pipeline to the adapter between a third-part sender and a BPM receiver. The sender interface does not known the receiver interface.

BPE_ADAPTER">UNKNOWN_MESSAGE</SAP:Code>

<SAP:P1 />

<SAP:P2 />

<SAP:P3 />

<SAP:P4 />

<SAP:AdditionalText />

<SAP:Stack>No object type found for the message. Check that the corresponding process is activated</SAP:Stack>

<SAP:Retry>M</SAP:Retry>

</SAP:Error>

Any help will be well appreciated.

Many thanks in advance for your kind support.

Regards,

Giovanni