Error Handling (MDX)
Applies to: 
SQL Server Analysis Services 
Azure Analysis Services
Fabric/Power BI Premium
Each cube can control how errors within a Multidimensional Expressions (MDX) script are handled. Error handling is done through the ScriptErrorHandlingMode enumerator. The possible values for this enumerator are:
IgnoreNone
Causes the server to raise an error when Microsoft SQL Server SQL Server Analysis Services finds any error in the MDX script.
IgnoreAll
Causes the server to ignore all commands in the MDX script that contain an error, including syntax errors, name resolution errors, and more.