How To Fix UD636 - Assignment of entity type & to data model & was deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: UD - EDM - Enterprise Data Model

• Message number: 636

• Message text: Assignment of entity type & to data model & was deleted

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UD636 - Assignment of entity type & to data model & was deleted ?

  The SAP error message UD636, which states "Assignment of entity type & to data model & was deleted," typically occurs in the context of SAP Data Modeling, particularly when working with the SAP HANA database or SAP BW (Business Warehouse). This error indicates that there is an issue with the assignment of an entity type (like a table or view) to a data model, which has been deleted or is no longer valid.
  Cause:
  
  Deleted Entity: The entity type that was previously assigned to the data model has been deleted from the system.
  Inconsistent Data Model: The data model may have been modified or deleted, leading to inconsistencies.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production), the entity might not exist in the target system.
  Versioning Issues: If there are multiple versions of the data model or entity, the system might be referencing an outdated version.
  
  Solution:
  
  Check Entity Existence: Verify if the entity type that is causing the error still exists in the system. If it has been deleted, you may need to recreate it or restore it from a backup.
  Reassign Entity: If the entity has been modified or replaced, you may need to reassign the correct entity type to the data model.
  Review Transport Requests: If the issue arose after a transport, check the transport logs to ensure that all necessary objects were transported correctly.
  Data Model Validation: Validate the data model to ensure that all assignments are correct and that there are no inconsistencies.
  Check for Dependencies: Look for any dependencies that might be affected by the deletion of the entity type and address them accordingly.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific fixes or patches related to this error message.
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or HANA Studio to investigate the data model and entity types.
  Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to identify the root cause of the UD636 error and implement a solution to resolve it.