Message type: E = Error
Message class:  /SAPAPO/FOT -  
Message number: 002
Message text: Missing action sequence number for order &1 extid &2
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The SAP error message /SAPAPO/FOT002 Missing action sequence number for order &1 extid &2 typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue related to the action sequences for a specific order. This error indicates that the system is unable to find the action sequence number associated with the specified order and external ID.
Cause: Missing Action Sequence: The action sequence number for the order may not have been generated or may have been deleted. Data Inconsistency: There could be inconsistencies in the data between the APO and the underlying ERP system.
Configuration Issues: The configuration settings for action sequences in the APO system may not be set up correctly. Order Not Processed: The order may not have been processed correctly in the system, leading to missing data.
Solution: Check Action Sequences: Verify if the action sequence for the specified order exists in the system. You can do this
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