The correct validation rule formula to ensure that the Scheduled Ship Date field is properly filled out before setting the Opportunity to Closed Won is:
OR(ISPICKVAL( StageName ,"Closed Won") && ( Scheduled_Ship_Date_cCloseDate)>14,ISBLANK (Scheduled_Ship_Date_c)) This formula checks two conditions: if the StageName is Closed Won and the Scheduled Ship Date is more than 14 days after the Close Date, or if the Scheduled Ship Date is blank. If either condition is true, the validation rule will fire and prevent saving the record. The other formulas are incorrect because they either use incorrect syntax (such as "=" instead of "," or missing parentheses) or incorrect logic (such as checking if the Scheduled Ship Date is less than 14 days after the Close Date)

Changing the data type of custom fields in Salesforce has specific limitations that need to be considered to ensure system integrity and prevent errors:
* A. It is not possible to change the data type of a formula field to any data type. Formula fields are calculated based on other field values and cannot be converted into a storage data type because they do not store data themselves.
* D. It is not possible to change the data type of a Text Area (Long) field to Text. Text Area (Long) fields support up to 131,072 characters, which far exceeds the 255 character limit of standard Text fields.
Converting such a field to a smaller capacity field would potentially lead to data truncation or loss.
For official guidance on data type changes, refer to Salesforce's Custom Field Considerations.

To manually share individual records with specific people or group of people on a case by case basis, users can use public groups, roles, or users. Public groups are collections of users, roles, or other groups that can be used to share access to records. Roles define the level of access that users have to their organization's data based on their position in the hierarchy. Users are individual people who log in to Salesforce and have access to records based on their profile, role, and sharing settings.

The feature that can be used to meet these requirements is two-step approval process. An approval process defines the steps and criteria for approving records. A two-step approval process requires two levels of approval before a record can be deleted. The app builder can configure an approval process for opportunities that requires sales reps to submit their delete requests for approval from their managers. Option A is incorrect because Process Builder with Submit for Approval action is not a valid feature, as Process Builder cannot submit records for approval. Option B is incorrect because Approval Process with a triggered Flow process is not a valid feature, as Approval Process cannot trigger Flow processes. Option C is incorrect because Approval Process with Time-Dependent Workflow action is not a valid feature, as Approval Process cannot use Time-Dependent Workflow actions.

The app builder should use a global picklist value set to share the list of values for the Status field across each object. A global picklist value set is a set of values that can be used by multiple picklist fields on different objects. This can ensure data consistency and reduce maintenance efforts. Option A, C, and D are not features that can share picklist values across objects.