Good morning everyone,
For the past few days, we've been encountering a peculiar error within our PowerApps. The error arises when attempting to send data to a specific SharePoint list named LABS, using either the SubmitForm or Patch function (We tested both individually). The function aren't in a loop, are in a normal "OnSelect" function of a standard powerapps button.
The error message displayed is as follows:
"The requested operation is invalid. The call to the SharePoint list failed. Exception from HRESULT: 0x80131904 clientRequestId: ... serviceRequestId: ..."
I would like to clarify that the connection to the SharePoint list LABS is up-to-date. It has never experienced issues in the past and began malfunctioning without any changes made to the app or the SharePoint list itself. Additionally, the app only uses standard connectors, and data submission works flawlessly with all other connected SharePoint lists (at least twenty, all on the same site as the LABS list that's generating errors, and with identical permissions and settings). Interestingly, data submission to this specific SharePoint list generates the error only for standard users, while it operates without issues for some developer users with PowerApps premium licenses.
Online discussions suggest this could be a throttling issue, but no concrete solutions have been provided to prevent this in PowerApps. It seems implausible that an app that has always functioned correctly could suddenly stop working without any modifications and with no apparent way to fix the error. I've already reviewed the Avoid SharePoint throttling page and Exception HRESULT: 0x80131904 without success. Could the PowerApps community kindly suggest any concrete measures that might prevent this problem? Any guidance would be greatly appreciated.
Thank you in advance to anyone who can offer advice.
Best regards,
Andrea