How To Fix SADL_TEMPORAL001 - Temporal entity annotation '&1' is not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: SADL_TEMPORAL - Temporal data handling

• Message number: 001

• Message text: Temporal entity annotation '&1' is not unique

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SADL_TEMPORAL001 - Temporal entity annotation '&1' is not unique ?

  The SAP error message SADL_TEMPORAL001 indicates that there is an issue with the temporal entity annotation in your SAP system. This error typically arises when the system encounters a situation where the temporal entity annotation specified is not unique, meaning that there are multiple annotations that match the criteria defined in your query or configuration.
  Cause:
  
  Non-Unique Annotations: The primary cause of this error is that the temporal entity you are trying to reference has multiple annotations defined in the metadata, leading to ambiguity.
  Incorrect Configuration: There may be a misconfiguration in the way temporal entities are defined in your data model or service definition.
  Modeling Issues: If you are using Core Data Services (CDS) views or other modeling tools, there might be overlapping definitions or incorrect relationships that lead to this error.
  
  Solution:
  To resolve the SADL_TEMPORAL001 error, you can take the following steps:
  
  
  Check Annotations: Review the annotations for the temporal entity in question. Ensure that there is only one unique annotation defined for the entity. You can do this by checking the relevant CDS views or service definitions.
  
  
  Modify the Model: If you find multiple annotations, you may need to modify your data model to ensure that each temporal entity has a unique annotation. This may involve:
  
  Renaming annotations.
  Removing redundant annotations.
  Adjusting the relationships between entities.
  
  
  
  Use Unique Identifiers: If your application logic allows, consider using unique identifiers or keys to differentiate between the annotations.
  
  
  Consult Documentation: Refer to the SAP documentation for guidance on defining temporal entities and annotations. This can provide insights into best practices and common pitfalls.
  
  
  Debugging: If you are still unable to resolve the issue, consider enabling debugging or logging to get more detailed information about where the error is occurring. This can help you pinpoint the exact location in your code or configuration that is causing the problem.
  
  
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for assistance. They can provide more specific guidance based on your system configuration and version.
  
  
  Related Information:
  
  Temporal Entities: In SAP, temporal entities are used to manage time-dependent data. Understanding how these entities work and how they are annotated is crucial for effective data modeling.
  Core Data Services (CDS): Familiarize yourself with CDS views and how they are used to define data models in SAP. This knowledge can help you avoid common errors related to annotations.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context on temporal entity annotations.
  
  By following these steps, you should be able to identify and resolve the issue causing the SADL_TEMPORAL001 error in your SAP system.