How To Fix IAOM220 - Acct assignment determination is not poss.in the account assgnmnt manager

SAP Error Message - Details

• Message type: E = Error

• Message class: IAOM - Account Assignment Manager Messages

• Message number: 220

• Message text: Acct assignment determination is not poss.in the account assgnmnt manager

What causes this issue?

Errors occurred during the determination of the account assignment in
the account assignment manager. Thus it is not possible to determine
the account assignment.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IAOM220 - Acct assignment determination is not poss.in the account assgnmnt manager ?

  The SAP error message IAOM220, which states "Account assignment determination is not possible in the account assignment manager," typically occurs in the context of account assignment in SAP, particularly when dealing with internal orders, cost centers, or other account assignment objects. This error indicates that the system is unable to determine the appropriate account assignment for a transaction.
  Causes:
  
  
  Missing Configuration: The account assignment configuration may not be set up correctly in the system. This could include missing or incorrect settings in the controlling area, order types, or account assignment categories.
  
  
  Invalid Master Data: The master data for the cost centers, internal orders, or other relevant objects may be incomplete or incorrect. For example, the cost center may not be valid for the period in which the transaction is being processed.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access the account assignment data.
  
  
  Inconsistent Data: There may be inconsistencies in the data that prevent the system from determining the correct account assignment.
  
  
  Transaction Type Restrictions: Certain transaction types may have restrictions on the account assignments that can be used.
  
  
  Solutions:
  
  
  Check Configuration: Review the configuration settings in the SAP system for account assignment. Ensure that all necessary settings are correctly defined in the controlling area and for the relevant order types.
  
  
  Validate Master Data: Check the master data for the cost centers, internal orders, and other relevant objects. Ensure that they are active and valid for the period in question.
  
  
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the transaction and access the required account assignment data.
  
  
  Analyze Transaction Data: Look at the specific transaction that is causing the error. Check if there are any inconsistencies or missing information that could be causing the issue.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on account assignment determination and troubleshooting.
  
  
  Use Transaction Codes: Utilize transaction codes like OKB9 (for account assignment) or KOB1 (for displaying actual line items) to analyze the account assignment settings and transactions.
  
  
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP experts for further assistance.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with relevant transaction codes related to account assignment and controlling, such as KSB1 (for cost center reports) and KO03 (for displaying internal orders).
  Training and Documentation: Consider training resources or documentation on account assignment in SAP to better understand the configuration and processes involved.
  
  By following these steps, you should be able to identify the cause of the IAOM220 error and implement a solution to resolve it.