You cannot create follow-up activities from an activity form in Microsoft Dynamics CRM 3.0 after you install hotfix 912153

After you install hotfix 912153, you cannot create follow-up activities from an activity form. Additionally, the owner of the associated record is not the current user. The owner of the associated record is the user who is listed in the FROM field and in the SENDER field of follow-up activities that are created from non-activity forms. Non-activity forms include the Contact form and the Account form.

For more information about hotfix 912153, click the following article number to view the article in the Microsoft Knowledge Base:

This problem is fixed in Microsoft Dynamics CRM 3.0 Update Rollup 2. For more information, click the following article number to view the article in the Microsoft Knowledge Base: This problem is fixed in Update Rollup 1 for the Chinese Simplified version of Microsoft Dynamics 3.0 and for the Japanese version of Microsoft Dynamics CRM 3.0. For more information, click the following article number to view the article in the Microsoft Knowledge Base:

For more information about the terminology that is used to describe Microsoft software updates, click the following article numbers to view the articles in the Microsoft Knowledge Base: