Message type: E = Error
Message class: PFO_CUST - Messages for PFO_CONSTRUCTION
Message number: 423
Message text: Function group &1 does not exist
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PFO_CUST423
- Function group &1 does not exist ?The SAP error message PFO_CUST423 indicates that a function group specified in your configuration or program does not exist in the SAP system. This error typically arises in the context of custom development or configuration where a function group is expected to be present but is missing.
Cause: Missing Function Group: The specified function group has not been created or has been deleted. Incorrect Configuration: The configuration or custom code is referencing a function group that is not correctly defined or has a typo in its name. Transport Issues: If the function group was recently transported from another system, the transport may not have been successful, or the function group may not have been included in the transport request. Development Environment: The function group may exist in the development environment but not in the quality assurance (QA) or production environment.
Solution: Check Function Group Existence: Use transaction code SE80 (Object Navigator) or SE37 (Function Builder) to check if
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