Error 424 - Object required imsMergeOptions when merging / letterpack

Cause

There may be various causes. Object required may mean missing data.

Possible resolutions

Below is a list of possible resolutions:

• there isn't an email configured for the current user
• may relate to sending an authorisation email (try merging without the auth email)
• there isn't an email configured for the practice
  
  place an email address in the practice numbers