Message type: E = Error
Message class:  CPWB - General Workbench Messages 
Message number: 551
Message text: Select sequence
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CPWB551, which states "Select sequence," typically occurs in the context of production planning and control, particularly when working with the Capacity Planning Workbench (CPWB). This error indicates that the system requires a selection of a sequence for processing, but none has been selected or available.
Cause: No Sequence Selected: The user has not selected a sequence for the operation or task they are trying to execute.
Configuration Issues: There may be issues with the configuration of the sequences in the system. Data Inconsistencies: The data related to the sequences may be incomplete or inconsistent, leading to the inability to select a sequence. Authorization Issues: The user may not have the necessary authorizations to view or select sequences.
Solution: Select a Sequence: Ensure that you select a valid sequence from the available options in the CPWB. This may involve navigating to the appropriate screen and making a selection. Check Configuration: Review the configuration settings for
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