How To Fix MN830 - Internal error reading table "NAMETAB"

SAP Error Message - Details

• Message type: E = Error

• Message class: MN - Message class for subsequent settlement (Purchasing)

• Message number: 830

• Message text: Internal error reading table "NAMETAB"

What causes this issue?

An error occurred when the system attempted to read information
relating to structure &V1& from the Dictionary.

System Response

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

How to fix this error?

Contact your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MN830 - Internal error reading table "NAMETAB" ?

  The SAP error message MN830, which states "Internal error reading table 'NAMETAB'," typically indicates an issue with the internal data structures or tables that SAP uses to manage name data. This error can arise due to various reasons, including data inconsistencies, corruption, or issues with the SAP system itself.
  Causes:
  
  Data Corruption: The NAMETAB table may have become corrupted, leading to issues when the system tries to read from it.
  System Bugs: There may be bugs in the SAP system or specific transactions that lead to this error.
  Database Issues: Problems with the underlying database, such as locks or inconsistencies, can also trigger this error.
  Configuration Issues: Incorrect configuration settings in the SAP system can lead to errors when accessing certain tables.
  
  Solutions:
  
  Check System Logs: Review the system logs (transaction SM21) for any related error messages that could provide more context about the issue.
  Database Consistency Check: Run a consistency check on the database to identify and resolve any inconsistencies. This can be done using transaction DB02 or similar tools.
  Rebuild the Table: If the NAMETAB table is corrupted, you may need to rebuild it. This typically requires technical support from your SAP Basis team or SAP support.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that address this specific error. There may be patches or updates available that resolve the issue.
  Transaction Code: If the error occurs during a specific transaction, try to replicate the issue in a different environment (like a development or test system) to see if it persists.
  Contact SAP Support: If the issue cannot be resolved internally, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including any logs and the steps to reproduce the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE16 (Data Browser), and SM37 (Job Monitoring) to investigate further.
  User Authorizations: Ensure that the user experiencing the error has the necessary authorizations to access the NAMETAB table.
  System Updates: Keep your SAP system updated with the latest patches and support packages to minimize the risk of encountering such errors.
  
  Always ensure that you have proper backups and a recovery plan before making significant changes to the database or system configurations.