Message type: E = Error
Message class: /SAPAPO/AMON -
Message number: 021
Message text: New session could not be started
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/SAPAPO/AMON021
- New session could not be started ?The SAP error message /SAPAPO/AMON021 New session could not be started typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with starting a new session for a specific transaction or process. This error can arise due to various reasons, and here are some common causes, potential solutions, and related information: Causes: Session Limit Exceeded: The user may have reached the maximum number of sessions allowed by the SAP system. System Configuration: The system may not be configured correctly to allow new sessions. User Lock: The user account may be locked or have restrictions that prevent starting new sessions. Resource Limitations: The SAP system may be experiencing resource limitations (e.g., memory, CPU) that prevent new sessions from being initiated. Network Issues: Connectivity problems between the client and the SAP server can also lead to this error. Solutions: Check Session Limit: Go to the SAP GUI and check how many sessions you currently
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