Universal containers recently migrated legacy contracts and subscriptions into salesforcein order to facilitateamendments and renewals...

The error ‘attempt to de-reference a null object’ typically occurs when there is an attempt to access a field or method on an object that has not been initialized or has been assigned a null value. In the context of Salesforce Revenue Cloud, when amending legacy contracts and subscriptions, thiserror can occur if required fields are missing or incorrectly populated on the legacy contract and subscription data. This could be due toincorrect data migration or manual data entry errors. It’s important to ensure that all required fields are correctly populated when migrating legacy data to Salesforce CPQ.

References

Error:Can’t renew the contract automatically because it … - Salesforce

Guidelines for Amending Contracts - Salesforce

Legacy Data Upload for Salesforce CPQ