Apex error : You have uncommitted work pending. Please commit or rollback before calling out
97429
What can cause "System.CalloutException: You have uncommitted work pending. Please commit or rollback before calling out"?
52066
PATCH request using Apex HttpRequest
1651
IllegalMonitorStateException on wait() call
29904
Why can't I see related data in my Apex, or why are related records showing up as `null`?
97234
Setting items to status-completed before they're deployed
50080
Test class get error System.CalloutException: You have uncommitted work pending. Please commit or rollback before calling out
28205
How do I test asynchronous Apex?
126231
How can I manage the onslaught of null checks?
11090
Uncommitted work pending in unit test with trigger and queueable callout
148641
restoreCompletedTransactions broken?
96982
Uncommited work pending when callout in @Queuable,
94926
Non-user-friendly message when trying to edit post with pending suggested editions
10844
ExecuteQuery Error When Trying to Do Anything
128033
how to stop firing oncomplete if save action has errors
3624
Apex errors with Custom button to add existing records on a custom object
56539
How do I start to debug my own Apex code?
153078
Best practices for monitoring Scheduled Apex and Batch Apex?