How To Fix UC091 - An error occurred when reading info on &1 to ABAP Dict.

SAP Error Message - Details

• Message type: E = Error

• Message class: UC - FI/CO Data transfer: errors during transfer

• Message number: 091

• Message text: An error occurred when reading info on &1 to ABAP Dict.

What causes this issue?

Data Dictionary information for the structure &V1& could not be read.

System Response

The processing must be cancelled.

How to fix this error?

Check whether the receiver object &V1& is active and saved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UC091 - An error occurred when reading info on &1 to ABAP Dict. ?

  The SAP error message UC091 indicates that there was an issue when the system attempted to read information related to a specific object (denoted by &1) from the ABAP Dictionary. This error can occur for various reasons, and understanding the cause is essential for troubleshooting.
  Possible Causes:
  
  Object Does Not Exist: The object specified (like a table, view, or data element) may not exist in the ABAP Dictionary.
  Authorization Issues: The user may not have the necessary authorizations to access the object in the ABAP Dictionary.
  Corrupted Dictionary Entries: There may be corruption in the ABAP Dictionary entries, which can lead to read errors.
  Transport Issues: If the object was recently transported from another system, there may have been issues during the transport process.
  Database Issues: There could be underlying database issues that prevent the system from reading the object correctly.
  
  Solutions:
  
  Check Object Existence: Verify that the object specified in the error message exists in the ABAP Dictionary. You can do this by using transaction SE11 (Data Dictionary) to search for the object.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the object. You can check this using transaction SU53 to analyze authorization failures.
  Check for Corruption: If you suspect corruption, you may need to check the integrity of the ABAP Dictionary. This can sometimes be done using transaction SE14 (Database Utility) to check and repair database objects.
  Re-transport the Object: If the object was recently transported, consider re-transporting it to ensure that it is correctly set up in the target system.
  Database Check: If there are database issues, you may need to work with your database administrator to check for any underlying problems with the database.
  
  Related Information:
  
  Transaction Codes: 
  
  SE11: Data Dictionary
  SE14: Database Utility
  SU53: Authorization Check
  
  
  SAP Notes: Check SAP Notes related to the specific error message or the object type you are dealing with. SAP Notes can provide additional insights or patches for known issues.
  System Logs: Review system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance, providing them with the error details and any steps you have already taken.