Message type: E = Error
Message class:  /SCMB/MC_PB_DEF -  
Message number: 065
Message text: Enter a positive value for the maximum optimizer runtime
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The SAP error message /SCMB/MC_PB_DEF065 indicates that a positive value must be entered for the maximum optimizer runtime in the context of the Supply Chain Management (SCM) module, specifically related to the optimizer settings.
Cause: This error typically occurs when: The maximum optimizer runtime parameter is set to zero or a negative value. The system requires a positive integer to define how long the optimizer should run before it stops processing.
Solution: To resolve this error, you need to set a positive value for the maximum optimizer runtime. Here are the steps to do this: Access the Optimizer Settings: Navigate to the relevant transaction in SAP where you can configure the optimizer settings. This is often done in the SCM module under the planning area settings. Locate the Maximum Optimizer Runtime Parameter: Find the field for the maximum optimizer runtime. This is usually labeled clearly in the settings. Enter a Positive Value: Input a positive integer value that represents the maximum time
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