Internet Sales Catalog Initial Replication issues - SAP CRM 5.2

Hi Gurus,
we are experiencing an issue during the configuration of the E-Commerce Internet Sales (ISA) for SAP CRM 5.2. In particular we are getting an error during the initial replication of our catalog to the TREX server (up and running on the same machine as the CRM server itself). The transaction is COMM_PCAT_IMS_INIT.
The error gives the message "No Staging Customizing Data Available (Message no. COM_PCAT_IMS001)". We have already checked all relevant RFC connections (FTP, HTTP and the TREX one), finding them correctly set. We also checked the target for publishing the catalog (in SPRO), setup with anonymous SAPFTP connection.
Can anyone help us resolving this issue?
Thanks in advance
Reward points if helps!

Hi Steffano,
Am also facing the same problem did you resolved it ? If please can tell me how did you resolved it .I would appreciate and reward points if you can resolve it .
You can send me a mail to [email protected]
Thanks
RR

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