Procedure QBM_PindexDropRedundant runs into an endless loop when it encounters a table with a name longer than 30 characters, which cannot be created with Identity Manager tools and is not correct.
This is a product defect (30207).
Remove tables with names longer than 30 chars.
This will be fixed on a future release of the product. If you require this immediately corrected, please contact Support for a hotfix referencing the defect ID 30207.