IDES ECC6 Installation error - Configure CAF

Dear all,

I am now installing IDES ECC6 for MS SQL on win 2003 server.

But I have found an error:

INFO 2023-10-12 00:20:31

An error occured and the user decided to retry the current step: "|NW_Onehost|ind|ind|ind|ind|0|0|SAP_Software_Features_Configuration|ind|ind|ind|ind|5|0|NW_Usage_Types_Configuration_AS|ind|ind|ind|ind|0|0|NW_CONFIG_CAF|ind|ind|ind|ind|1|0|configCAF".

ERROR 2023-10-12 00:36:58

CJS-30199 The CTC classes were not found after waiting for 900 seconds.

ERROR 2023-10-12 00:36:59

FCO-00011 The step configCAF with step key |NW_Onehost|ind|ind|ind|ind|0|0|SAP_Software_Features_Configuration|ind|ind|ind|ind|5|0|NW_Usage_Types_Configuration_AS|ind|ind|ind|ind|0|0|NW_CONFIG_CAF|ind|ind|ind|ind|1|0|configCAF was executed with status ERROR .

Could you please help to provide me some hints ?

Thank you very much !