How To Fix N2M021 - Internal error during updating of association data

N2M021 - Overview

• Message type: E = Error

• Message class: N2M - Global Trade: Item Category Management

• Message number: 021

• Message text: Internal error during updating of association data

What causes this issue?

For trading contract number &V1&, association data is to be transferred
to global buffer &V2&.

System Response

The transferred association data does not contain contract number &V1&.
An internal error occurred.
Processing is terminated.

How to fix this error?

INCLUDE ISR_VERWALTUNG

Procedure for System Administrators

Please contact SAP. The error occurred in function module &V3&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message N2M021 - Internal error during updating of association data ?

  The SAP error message N2M021, which indicates "Internal error during updating of association data," typically arises in the context of the SAP system's handling of data associations, particularly in modules related to master data or transactional data updates. This error can occur due to various reasons, including data inconsistencies, configuration issues, or system bugs.
  Possible Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect entries in related tables.
  
  Configuration Issues: Incorrect configuration settings in the relevant modules can lead to errors during data updates.
  System Bugs: There may be known bugs in the version of SAP you are using that could cause this error.
  Authorization Issues: Lack of proper authorizations for the user trying to perform the update can also lead to internal errors.
  Database Locking: If the database is locked or if there are issues with database connectivity, it can result in this error.
  
  Solutions:
  
  Check Data Consistency: Review