How To Fix UMG391 - Could not reset the Converter Cache (CCC). Reason &1. (see long text).

SAP Error Message - Details

• Message type: E = Error

• Message class: UMG - Message Class for the Unicode Migration Tool.

• Message number: 391

• Message text: Could not reset the Converter Cache (CCC). Reason &1. (see long text).

What causes this issue?

You changed the SPUMG option "Code Page for INDX type tables" in the
SPUMG settings. When changing this option the so called Converter Cache
(CCC) has to be reset but the reset failed. The return code was &V1&
Return Code 1: the reason for the failure is not known.
Return Code 2: the user does not have sufficient authorization to reset
the CCC.

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?

Depending on the return code please
Return Code 1: call transaction /i18n and select "Trouble Shooting ->
CCC Cache" from the menu. Reset the CCC by selecting "Clear Cache" from
the menu bar.
Return Code 2: Make sure you have sufficient authorization to reset the
CCC. A check for the authorization object "S_ADMI_FCD" is done. The
authorization "S_ADMI_FCD" for the field SCP1 has to be set.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.