datasource error loading data for 2lis_02_s015

Hi can anybody help me with this

i have installed business content 0PUR_C03. it is using datasource 2lis_02_s015. datasource is available in bw and it is active. when i go to infosource and create infopackage and schedule and mointor . it gives me error like this

<b>Error message from the source system

Diagnosis

An error occurred in the source system.

System response

Caller 09 contains an error message.

Further analysis:

The error occurred in Extractor .

Refer to the error message.

Procedure

How you remove the error depends on the error message.

Note

If the source system is a Client Workstation, then it is possible that the file that you wanted to load was being edited at the time of the data request. Make sure that the file is in the specified directory, that it is not being processed at the moment, and restart the request .</b>

when i go click on the Error messages . it shows me this error

ID

<b>LIS updating is still activated(client300) M+ 25

Errors in source system RSM 340</b>

i dont know what it means . hope you can help me .

thanks alot in advance .