How To Fix AO001 - Transaction &1 is not in table 020 - contact your system specialist

AO001 - Overview

• Message type: E = Error

• Message class: AO - Appropriation requests - Master data / Customizing

• Message number: 001

• Message text: Transaction &1 is not in table 020 - contact your system specialist

What causes this issue?

You selected transaction &V1&.
The technical control for this transaction is in table T020.
There is no entry for transaction &V1& in table T020.

System Response

The system does not continue processing.

How to fix this error?

Contact your system administrator, since this error should not normally
occur.
Check table T020 for transaction code &V1&.

Error message extract from SAP system. Copyright SAP SE.

AO001 - Details

• The SAP error message AO001, which states "Transaction &1 is not in table 020 - contact your system specialist," typically occurs when a transaction code is not found in the specified table (in this case, table 020). This table is used to manage authorization checks for transactions in SAP.
  
  Cause:
  
  Missing Authorization Entry: The transaction code you are trying to access is not listed in the authorization table (table 020). This can happen if the transaction is newly created or if it has been removed from the table.
  Authorization Issues: The user may not have the necessary authorizations to execute the transaction, leading to the system not recognizing the transaction in the context of the user's profile.
  
  Configuration Issues: There may be a configuration issue in the authorization management settings that prevents the transaction from being recognized.
  
  
  Solution:
  
  Check Transaction Code: Verify that the transaction code you are trying to access is correct and exists in