How To Fix 27020 - Reading characteristics of instance &

SAP Error Message - Details

• Message type: E = Error

• Message class: 27 - API-specific configuration/master data messages

• Message number: 020

• Message text: Reading characteristics of instance &

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 27020 - Reading characteristics of instance & ?

  The SAP error message 27020, which states "Reading characteristics of instance &," typically occurs in the context of SAP's Business Warehouse (BW) or when dealing with characteristics in the context of data modeling or reporting. This error can arise due to various reasons, and understanding the cause is crucial for finding a solution.
  Causes:
  
  Missing or Incomplete Data: The instance being referenced may not have all the required characteristics or attributes populated.
  Data Model Issues: There may be inconsistencies or errors in the data model, such as missing or incorrectly defined characteristics.
  Authorization Issues: The user may not have the necessary authorizations to access the characteristics of the instance.
  Technical Issues: There could be underlying technical issues, such as problems with the database or the data extraction process.
  Transport Issues: If the instance was transported from one system to another, there may be issues with the transport that caused data to be incomplete or missing.
  
  Solutions:
  
  Check Data Completeness: Verify that the instance has all the required characteristics populated. You can do this by checking the relevant data records in the database.
  Review Data Model: Ensure that the data model is correctly defined and that all characteristics are properly set up. This may involve checking InfoObjects, InfoProviders, and other related components.
  Authorization Check: Confirm that the user has the necessary authorizations to access the characteristics. This can be done by reviewing the user's roles and authorizations in the SAP system.
  Technical Troubleshooting: Investigate any technical issues that may be affecting data retrieval. This could involve checking logs, database connections, and system performance.
  Re-transport Data: If the issue is related to a transport, consider re-transporting the data or checking the transport logs for errors.
  
  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.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to analyze the data model and characteristics.
  Debugging: If you have access to debugging tools, you can trace the execution to identify where the error is occurring in the code.
  Community Forums: SAP Community and other forums can be valuable resources for finding similar issues faced by other users and their solutions.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further assistance.