Fatal internal error; see long text

What causes this issue?

An internal program error has occurred.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Contact your system administrator.

Procedure for System Administrators

The error probably has to be fixed by a program correction.
If available, the following keywords provide more information about this
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Error message extract from SAP system. Copyright SAP SE.