How To Fix ITOB001 - Internal error in program &1, access to table &2 with key &3' ' &4

SAP Error Message - Details

• Message type: E = Error

• Message class: ITOB - Messages for development class ITOB

• Message number: 001

• Message text: Internal error in program &1, access to table &2 with key &3' ' &4

What causes this issue?

Internal error in buffer management for technical objects.

System Response

The object could not be accessed.

How to fix this error?

Write down the steps that led to this error.
Contact your SAP system administrator.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

The error was recorded in the application log.
Transaction SLG1
Object PMTO
Sub-object BUFADM
The error can only be corrected by SAP with a program correction.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ITOB001 - Internal error in program &1, access to table &2 with key &3' ' &4 ?

  The SAP error message ITOB001 indicates an internal error in the program when trying to access a specific table with a given key. This type of error can occur for various reasons, and understanding the cause and potential solutions can help in troubleshooting the issue.
  Cause:
  
  Data Consistency Issues: The error may arise due to inconsistencies in the data within the database tables. This could be due to missing entries or corrupted data.
  Authorization Issues: The user may not have the necessary authorizations to access the specified table or key.
  Program Errors: There may be a bug or issue in the custom program or standard SAP program that is trying to access the table.
  Database Locking: The table might be locked by another process, preventing access.
  Configuration Issues: Incorrect configuration settings in the system can lead to this error.
  
  Solution:
  
  Check Data Consistency: Use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to check the integrity of the data in the specified table. Look for missing or corrupted entries.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the table and perform the required operations. You can use transaction SU53 to check for authorization issues.
  Debug the Program: If you have access to the ABAP code, you can debug the program to identify where the error occurs. Look for any logic that might be causing the issue.
  Check for Locks: Use transaction SM12 to check if there are any locks on the table that might be causing the issue. If there are locks, you may need to wait for them to be released or contact the user who has locked the entry.
  Review Configuration: Check the configuration settings related to the table and the program. Ensure that everything is set up correctly.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. Provide them with the error message details, including the program name, table name, and key.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE16 (Data Browser), SU53 (Authorization Check), SM12 (Lock Entries), ST22 (Dump Analysis).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide additional troubleshooting steps.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that might provide more context about the issue.
  
  By following these steps, you should be able to diagnose and potentially resolve the ITOB001 error in your SAP system.