Pivot table overlap

[Sarah725]

hello, i have a problem where everytime enter a data in sheet "all" and i refresh the "teacher" sheet this notification will pop up. can anyone help me with this? would appreciate your help. thankyou 

[#2]

The error indicates updating your pivot would encroach upon on a neighboring pivot table. You could put in more columns between the pivots or move a pivot to its own sheet.