The Invalid Entity Index error is issued in the following situations:
<entity> entity indexes (<index1>, <index2>) are duplicated, please remove one: your entity has duplicated indexes over the same attributes in the same order.
Remove one of the above indexes in your entity.
'Text' data type attribute with length greater than 2000 is not allowed in <index> index of <entity>: you have a Text attribute indexed with a size greater then 2000 and this situation is not allowed by some of the databases supported by OutSystems Platform.
You have to select what best suits your needs: reducing the size of the Text attribute or not having this attribute indexed.
At least one attribute must be defined in <index> index of <entity>: you have an index with no attributes associated.
Edit the indexes of your entity and choose the attributes that must be indexed.
Edit this index and remove the Binary data attribute from all the indexes that are using it.
Clicking the symbol will take you directly to the problem entity in the eSpace tree.
Defining Indexes | Available Data Yypes | About Error Messages