Execute the following queries
update dm_docbase_config_s set i_crypto_key = ''
update dm_docbase_config_s set i_ticket_crypto_key = ''
select r_object_id from dmi_vstamp_s where i_application = 'dm_docbase_config_crypto_key_init'
delete from dmi_object_type where r_object_id = '<result from above query>'
delete from dmi_vstamp_s where r_object_id = '<result from above query>'
select r_object_id from dmi_vstamp_s where i_application = 'dm_docbase_config_ticket_crypto_key_init'
delete from dmi_object_type where r_object_id = '<result from above query>'
delete from dmi_vstamp_s where r_object_id = '<result from above query>'
Execute this command navigating to D:\Documentum\Product\6.0\bin in the command prompt
dm_crypto_create
Encrypt the password using the below command:
dm_encrypt_password -docbase xxx -rdbms -encrypt <password for repository owner>
Execute the below queries
Delete dm_sysobject_s where r_object_id = (Select r_object_id from dm_public_key_certificate_s where key_type = 1);
Delete dm_sysobject_r where r_object_id = (Select r_object_id from dm_public_key_certificate_s where key_type = 1);
Delete dm_public_key_certificate_s where key_type = 1;
Delete dm_sysobject_s where r_object_id = (Select r_object_id from dm_cryptographic_key_s where key_type = 1);
Delete dm_sysobject_r where r_object_id = (Select r_object_id from dm_cryptographic_key_s where key_type = 1);
Delete dm_cryptographic_key_s where key_type = 1;