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

NAA621 - Overview

• 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