Errors found --> Access the error log

What causes this issue?

Errors have arisen in planning or budgeting.

System Response

Processing stopped.
In cost planning or financial budgeting, you can save defective data -
for example, if the total of annual plan values exceeds the overall
plan values.
In budget allocation, you can save defective data until availability
control is activated. It is then no longer possible to save defective
budget allocations or changes.

How to fix this error?

Go to the "Extras" menu and access the error log.

Error message extract from SAP system. Copyright SAP SE.