Message type: E = Error
Message class: /SAPAPO/MC01 -
Message number: 021
Message text: Reference field structure does not exist: & &
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/SAPAPO/MC01021
- Reference field structure does not exist: & & ?The SAP error message /SAPAPO/MC01021 Reference field structure does not exist: & & typically occurs in the context of SAP Advanced Planning and Optimization (APO) when the system is unable to find a specific reference field structure that is required for a particular operation or transaction. This can happen for various reasons, including configuration issues, missing data, or inconsistencies in the system. Causes: Missing Configuration: The reference field structure may not be defined in the system. This can happen if the necessary configuration steps were not completed during the setup of the APO system. Incorrect Data: The data being processed may reference a field structure that does not exist or has been deleted. Transport Issues: If the system has recently undergone a transport of changes, the reference field structure may not have been included or properly activated. Version Compatibility: There may be compatibility issues between different versions of SAP or between different components of the
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