If the “named parameter” you’re attempting to use starts with the letter “B” or “C” it doesn’t work.
Here’s a clearer example:
Prompts correctly for parameter:
where ChildDB = '?A'
Fails to prompt for parameter:
where ChildDB = '?B'
Also, further testing revealed that of the 26 English alphabetic characters, only B,C, & Y cause the problem.
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