How To Fix WB2B205 - Level in NAST object key not correct (internal key)

SAP Error Message - Details

• Message type: E = Error

• Message class: WB2B - Trading Contract

• Message number: 205

• Message text: Level in NAST object key not correct (internal key)

What causes this issue?

An internal error occurred in function module &V1&. NAST object key
&V2& contains an unknown level &V3&. The system is therefore unable to
determine whether a message exists at header level or item level.

System Response

INCLUDE ISR_STOP

How to fix this error?

INCLUDE ISR_VERWALTUNG

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WB2B205 - Level in NAST object key not correct (internal key) ?

  The SAP error message WB2B205 indicates that there is an issue with the level in the NAST (message status) object key. This error typically arises when there is a mismatch or inconsistency in the data related to the message status records in the SAP system.
  Cause:
  
  Incorrect Object Key: The object key in the NAST table may not correspond correctly to the expected structure or level. This can happen if the data was manually altered or if there are inconsistencies in the configuration.
  Data Corruption: There may be corruption in the NAST table or related tables that store message status information.
  Custom Development: If there are custom developments or enhancements that interact with the NAST table, they may not be handling the object keys correctly.
  Inconsistent Data: If there are inconsistencies in the data being processed (e.g., missing or incorrect entries), it can lead to this error.
  
  Solution:
  
  Check Object Key: Verify the object key being used in the process that triggered the error. Ensure that it matches the expected format and values.
  Data Consistency Check: Run consistency checks on the NAST table and related tables to identify any discrepancies. You can use transaction codes like SE11 or SE16 to view the data.
  Reprocess the Message: If the error occurred during a specific process, try to reprocess the message or transaction that caused the error.
  Review Custom Code: If there are any custom developments that interact with the NAST table, review the code to ensure that it is correctly handling the object keys and levels.
  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.
  Consult Documentation: Review the documentation for the specific module or process you are working with to ensure that you are following the correct procedures.
  
  Related Information:
  
  NAST Table: The NAST table is used in SAP to store message status records for various applications, including output management for documents like invoices, purchase orders, etc.
  Transaction Codes: Familiarize yourself with transaction codes like NACE (for output determination) and SE11/SE16 (for table viewing) to help diagnose and resolve issues.
  SAP Community: Consider reaching out to the SAP Community or forums for additional insights or similar experiences from other users.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis or development team for further investigation.