How To Fix SD_CDS_READ_API046 - Error creating SQL token from session var &1: &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SD_CDS_READ_API -

• Message number: 046

• Message text: Error creating SQL token from session var &1: &2

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 SD_CDS_READ_API046 - Error creating SQL token from session var &1: &2 ?

  The SAP error message SD_CDS_READ_API046 typically indicates an issue related to the creation of an SQL token from a session variable in the context of SAP's Core Data Services (CDS) views, particularly in the Sales and Distribution (SD) module. This error can arise due to various reasons, including issues with the session variables, incorrect data types, or problems with the underlying database.
  Causes:
  
  Invalid Session Variable: The session variable referenced in the error message may not be properly defined or may not exist.
  Data Type Mismatch: There could be a mismatch between the expected data type of the session variable and the actual data type being passed.
  Database Connectivity Issues: Problems with the database connection or configuration can lead to errors when trying to read data.
  Authorization Issues: The user may not have the necessary authorizations to access the data or execute the CDS view.
  Incorrect CDS View Definition: The CDS view may have been incorrectly defined, leading to issues when trying to read data.
  
  Solutions:
  
  Check Session Variables: Verify that the session variable referenced in the error message is correctly defined and initialized. Ensure that it is available in the context where it is being used.
  Validate Data Types: Ensure that the data types of the session variables match the expected types in the CDS view. You may need to cast or convert the data types appropriately.
  Review Database Connections: Check the database connection settings and ensure that the connection is active and properly configured.
  Check Authorizations: Ensure that the user executing the CDS view has the necessary authorizations to access the data and execute the view.
  Review CDS View Definition: Inspect the definition of the CDS view for any errors or inconsistencies. Make sure that all fields and associations are correctly defined.
  Debugging: If possible, use debugging tools to trace the execution of the CDS view and identify where the error occurs.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review the official SAP documentation for Core Data Services and the specific CDS views you are working with to ensure compliance with best practices.
  
  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 context in which it occurs.