What must you ensure before making an amendment to a MIPR?

Before making an amendment to a MIPR (Military Interdepartmental Purchase Request), it is essential to ensure that a previous obligation exists. This requirement serves to maintain the integrity and tracking of funds within the procurement process. When there is a prior obligation, it indicates that the commitment related to the MIPR has been formally recognized, allowing for adjustments while ensuring accountability and compliance with financial regulations.

By confirming the existence of a previous obligation, you ensure that any modifications being made to the MIPR are based on established financial commitments. This step helps to manage and document changes effectively, ensuring that all parties involved are aware of the funding status and any modifications that need to be properly accounted for.

In contrast, the other options are not prerequisites for amending a MIPR. For instance, the necessity for an item to have been awarded or for a line item to be of high value does not directly pertain to the process of amending an existing request. Similarly, while justification for changes is important in procurement processes, it does not overshadow the fundamental requirement of having an existing obligation before proceeding with amendments.