Message type: E = Error
Message class:  HRPAO_DY_CUST - Dynamic Processing: Customizing 
Message number: 090
Message text: Enter a sequence number for the operation
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The SAP error message HRPAO_DY_CUST090 with the description "Enter a sequence number for the operation" typically occurs in the context of the SAP Human Capital Management (HCM) module, particularly when dealing with dynamic actions or operations related to personnel administration.
Cause: This error usually arises when a sequence number is required for a specific operation or dynamic action, but it has not been provided. Sequence numbers are used to define the order in which operations are executed, and if this information is missing, the system cannot proceed.
Solution: To resolve this error, you can follow these steps: Check Configuration: Go to the configuration settings for dynamic actions in the SAP system. This can usually be found in the SPRO transaction under: Personnel Management -> Personnel Administration -> Customizing Procedures -> Dynamic Actions. Ensure that all dynamic actions that require a sequence number have been properly configured with valid sequence numbers. Enter Sequence Number: If you are creating or modifying
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