Errors occurred during generation of /1BEA/CRMB_BD_PRC_O_IT_COPY

Dears,

Good Morning.

Need small info on BE Navigator with transaction Code : /nbefn_f1

CRMB -> BD -> PRC -> O - Obbject Layer. While i am trying to generate the Function Group under this path. I am facing an issue with the below errir.

Errors occurred during generation of /1BEA/CRMB_BD_PRC_O_IT_COPY

Never the above function module is not generating as per the standard SAP.

Kindly if any one have an idea. Please post me and it will be helpful.

Thanks in advance.

Thanks,

Reddy