Message type: E = Error
Message class: CN - Meldungen für Netzpläne
Message number: 199
Message text: The relationship type cannot be changed
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CN199
- The relationship type cannot be changed ?The SAP error message CN199, which states "The relationship type cannot be changed," typically occurs in the context of project management or network planning within SAP. This error indicates that there is an attempt to modify the relationship type of a network activity or project element that is not allowed due to certain constraints or settings in the system. Causes: Locked Relationships: The relationship type may be locked due to the status of the project or network. For example, if the project is in a certain status (like "Released"), changes to relationships may be restricted. Incorrect Configuration: The system configuration may not allow changes to certain relationship types based on the project type or settings. Dependencies: There may be dependencies or constraints that prevent changing the relationship type. For instance, if there are other activities that depend on the current relationship, changing it could lead to inconsistencies. Authorization Issues: The user may not have the
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