Do we need to delete existing application from instance before importing snapShot of same the app?

Summary:

I am receiving below error when importing the same application snapshot on the instance. So, do we need to delete existing application from the instance before importing the snapShot of same the application or Am i missing something here?

Content (required):

14000: Error reported from HPCM.

/MetaData/Dimensions/Account - Migration of dimensions not allowed for an existing application. Use Update Dimensions instead.

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Code Snippet (add any code snippets that support your topic, if applicable):