How To Fix NAA621 - Access &1 of access sequence &2 not successful (field &4 unknown)

SAP Error Message - Details

• Message type: E = Error

• Message class: NAA - Subsequent settlement (Purchasing)

• Message number: 621

• Message text: Access &1 of access sequence &2 not successful (field &4 unknown)

What causes this issue?

Access &V1& of access sequence &V2& cannot be evaluated. Field &V4&
(sequence number &V3&) is unknown.

System Response

The access is ignored.

How to fix this error?

Correct your settings. Contact your system administrator.
Then repeat the program run.

Procedure for System Administrators

<DS:TRAN.M/07>Change access sequence</>

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message NAA621 - Access &1 of access sequence &2 not successful (field &4 unknown) ?

  The SAP error message NAA621 indicates that there is an issue with accessing a specific access sequence in the system. This error typically occurs in the context of pricing, condition records, or similar functionalities where access sequences are used to determine the appropriate conditions based on certain criteria.
  Cause:
  The error message "Access &1 of access sequence &2 not successful (field &4 unknown)" can be caused by several factors:
  
  
  Missing or Incorrect Field Configuration: The field specified in the error message (&4) is not recognized in the context of the access sequence. This could be due to a missing configuration or an incorrect field assignment.
  
  
  Access Sequence Not Properly Defined: The access sequence (&2) may not be properly defined or may not include the necessary fields to access the required data.
  
  
  Data Issues: There may be missing or incorrect data in the master data or transaction data that the access sequence relies on.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access the data related to the specified access sequence.
  
  
  Solution:
  To resolve the NAA621 error, you can take the following steps:
  
  
  Check Access Sequence Configuration:
  
  Go to the configuration of the access sequence in the relevant area (e.g., pricing, discounts).
  Ensure that all required fields are included in the access sequence and that they are correctly defined.
  
  
  
  Verify Field Definitions:
  
  Check the field definitions in the relevant customizing settings to ensure that the field specified in the error message is valid and correctly configured.
  
  
  
  Review Condition Records:
  
  Ensure that the condition records related to the access sequence are correctly maintained and that there is data available for the fields being accessed.
  
  
  
  Check User Authorizations:
  
  Verify that the user has the necessary authorizations to access the data related to the access sequence.
  
  
  
  Debugging:
  
  If the issue persists, consider using the debugging tools in SAP to trace the execution and identify where the access is failing.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific access sequence and fields to ensure compliance with best practices.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like VK11 (Create Condition), VK12 (Change Condition), or VK13 (Display Condition) to manage condition records.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on this error.
  Community Forums: Consider searching or posting in SAP community forums for additional insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the NAA621 error in your SAP system.