How To Fix ESH_ENG_CDS_HANA105 - &1: Activation error

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_ENG_CDS_HANA - ES-CDS/HANA

• Message number: 105

• Message text: &1: Activation error

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 ESH_ENG_CDS_HANA105 - &1: Activation error ?

  The SAP error message ESH_ENG_CDS_HANA105 typically indicates an activation error related to Core Data Services (CDS) views in the SAP HANA database. This error can occur for various reasons, and understanding the cause is essential for finding a solution.
  Possible Causes:
  
  Syntax Errors: There may be syntax errors in the CDS view definition.
  Missing Dependencies: The CDS view may depend on other objects (like tables, views, or other CDS views) that are not activated or do not exist.
  Authorization Issues: The user may not have the necessary authorizations to activate the CDS view.
  Database Issues: There could be issues with the underlying HANA database, such as connectivity problems or resource limitations.
  Incompatible Data Types: Mismatched data types in the CDS view definition can lead to activation errors.
  Versioning Issues: If there are multiple versions of the same object, it may cause conflicts during activation.
  
  Solutions:
  
  Check Syntax: Review the CDS view definition for any syntax errors. Use the ABAP Development Tools (ADT) in Eclipse to validate the syntax.
  Activate Dependencies: Ensure that all dependent objects are activated. You can check the activation status of related objects in the SAP system.
  Review Authorizations: Verify that the user has the necessary authorizations to activate the CDS view. This may involve checking roles and permissions.
  Database Health Check: Check the HANA database for any issues. This may include checking for connectivity, resource availability, and any error logs.
  Data Type Consistency: Ensure that all data types used in the CDS view are compatible and correctly defined.
  Clear Cache: Sometimes, clearing the cache in the HANA database can resolve activation issues. This can be done through the HANA Studio or SQL commands.
  Check for Conflicts: If there are multiple versions of the same object, consider cleaning up the versions to avoid conflicts.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to check the definitions and activation status of CDS views.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific error message. SAP Notes can provide additional context and solutions.
  Logs and Traces: Review the system logs (SM21) and developer traces (ST22) for any additional error messages that may provide more context about the activation failure.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the steps you have already taken.