Message type: E = Error
Message class:  SDDIC_DDLA_RT - Messages for DDLA Runtime 
Message number: 006
Message text: No annotation GUID provided
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The SAP error message SDDIC_DDLA_RT006: No annotation GUID provided typically occurs in the context of SAP's Data Dictionary or when working with annotations in the SAP system, particularly in relation to OData services or Fiori applications. This error indicates that the system is expecting an annotation GUID (Globally Unique Identifier) but it was not provided in the request or configuration.
Cause: Missing Annotation GUID: The most direct cause of this error is that the system is trying to access or process an annotation that requires a GUID, but none was supplied.
Configuration Issues: There may be a misconfiguration in the OData service or the related metadata that leads to the absence of the required GUID. Development Errors: If you are developing custom OData services or Fiori applications, there might be an oversight in the code where the annotation GUID should be specified. Transport Issues: If the system has recently undergone a transport of changes, it’s
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