Message type: E = Error
Message class:  ATO_CUSTOMER - ATO Messages for the End User 
Message number: 181
Message text: Start Conditions no longer valid. Job canceled
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The SAP error message ATO_CUSTOMER181, which states "Start Conditions no longer valid. Job canceled," typically occurs in the context of Advanced Planning and Optimization (APO) or similar scheduling and planning scenarios within SAP. This error indicates that the conditions required to start a particular job or process are no longer met, leading to the cancellation of that job. Causes: Changes in Data: The underlying data that the job relies on may have changed after the job was scheduled. This could include changes in master data, transaction data, or planning parameters. Time Constraints: The job may have specific time constraints that are no longer valid due to changes in the scheduling or planning horizon. Resource Availability: If the job requires specific resources (like machines or personnel) that are no longer available, this can lead to the cancellation.
Configuration Issues: Incorrect configuration settings in the job scheduling or planning process can also lead to this error. Dependencies: The
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