Error in SPAU activity during Upgradation from SAP 4.6 to ECC6.0 : Getting Error Customer version of table not be accessed (Message No. DT840)

Hi

      I am facing error like  Customer version of table < /1BEA /BS_CRMB_BD> could not be accessed during SPAU activity when upgrading from SAP

4.6 to ECC 6.0.  Below is attached document showing this error for  all structures in Modification without Assistant Category in SPAU activity. Kindly

suggest to resolve this issue.

Regards,

Naveen Grover