How To Fix LBK_UPGRD012 - ****ERROR: Unable to read fields of table &1 ****

SAP Error Message - Details

• Message type: E = Error

• Message class: LBK_UPGRD - Messages for Log Book Upgrade from DIMP471 to ECC DIMP 500

• Message number: 012

• Message text: ****ERROR: Unable to read fields of table &1 ****

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 LBK_UPGRD012 - ****ERROR: Unable to read fields of table &1 **** ?

  The SAP error message LBK_UPGRD012 with the description "ERROR: Unable to read fields of table &1" typically occurs during an upgrade or migration process in SAP, particularly when the system is trying to access metadata or structure information for a specific database table.
  Cause:
  
  
  Table Structure Changes: The error may arise if there are changes in the structure of the database table that are not properly reflected in the system. This can happen if the table was modified directly in the database without corresponding changes in the SAP data dictionary.
  
  
  Missing or Inconsistent Data Dictionary Objects: If the data dictionary objects (like table definitions) are inconsistent or missing, the system may not be able to read the fields of the specified table.
  
  
  Authorization Issues: Sometimes, the user executing the upgrade may not have the necessary authorizations to read the metadata of the specified table.
  
  
  Database Issues: There could be underlying database issues, such as corruption or misconfiguration, that prevent the system from accessing the table.
  
  
  Solution:
  
  
  Check Table Existence: Verify that the table mentioned in the error message actually exists in the database. You can do this by using transaction SE11 (Data Dictionary) or SE16 (Data Browser).
  
  
  Check Table Structure: Use transaction SE11 to check the structure of the table. Ensure that the fields are correctly defined and that there are no inconsistencies.
  
  
  Activate Data Dictionary Objects: If there are inconsistencies, you may need to activate the data dictionary objects. You can do this by using transaction SE11 and selecting the table, then choosing the "Activate" option.
  
  
  Check Authorizations: Ensure that the user executing the upgrade has the necessary authorizations to access the table and its metadata.
  
  
  Database Consistency Check: Perform a consistency check on the database. This can often be done using database-specific tools or commands.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues related to this error.
  
  
  Consult SAP Support: If the issue persists after trying the above solutions, it may be necessary to consult SAP Support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE16 (Data Browser), SE14 (Database Utility).
  SAP Notes: Always check for relevant SAP Notes that may provide additional context or solutions for this error.
  Upgrade Documentation: Review the upgrade documentation for any prerequisites or steps that may have been missed.
  
  By following these steps, you should be able to diagnose and resolve the error LBK_UPGRD012 effectively.