A trial is intended to be a win at the trial level. Good trial lawyers never litigate just for an appeal, but at the same time must remember to preserve error for appellate review in case.
The Military Rules of Evidence allow for admission of obectionable hearsay (evidence) in some situations. Usually that is a situation where there are multiple reasons why some evidence is objectionable, but there are one or more of the reasons could allow for admission. As an example from the recent federalevidence.com posting,
What steps should a party take to ensure there is an appropriate record to preserve evidence error for appellate review? When is an objection sufficient to clarify the basis of the objection? The Seventh Circuit recently considered these issues in the context of whether challenged testimony was hearsay or offered to explain the defendant’s understanding. The issue was considered twice in an appeal, including an opinion that was amended, in in United States v. Leonard-Allen, __ F.3d __ (7th Cir. Aug. 29, 2013) (Nos. 12–3299, 12–3663)