Symptom
- How to unlock the SAP system to perform correction(s) during an upgrade.
Comment: This KBA does not contain what the correction(s) are but just shows the steps on how to unlock the SAP system during an upgrade.
- The message "Upgrade in progress: no login is possible" is reported when trying to logon to the system.
Comment: This KBA is in reference to upgrades performed with the Software Update Manager (SUM) tool.
- SNOTE reports the error during the upgrade: "Changes in ACM are locked (decision taken by rule A)".
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Environment
SAP ABAP system
Keywords
SNOTE, UNLOCK, SUM, Upgrade in progress: no login is possible, Changes in ACM are locked (decision taken by rule A) , KBA , BC-UPG-TLS-TLA , Upgrade tools for ABAP , How To
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