How To Fix ERP_CO_OLC_E021 - Operation account assignment not allowed for networks

SAP Error Message - Details

• Message type: E = Error

• Message class: ERP_CO_OLC_E - Messages for Operative Level Costing

• Message number: 021

• Message text: Operation account assignment not allowed for networks

What causes this issue?

Operation account assignment not allowed for networks

System Response

You entered a value in the field Operation. For networks, operation
account assignment is not possible. Operation account assignment is only
possible for maintenance orders (order category 30) for which this
functionality has been activated in customizing.

How to fix this error?

+,,Clear the field Operation.

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 ERP_CO_OLC_E021 - Operation account assignment not allowed for networks ?

  The SAP error message ERP_CO_OLC_E021 indicates that there is an issue with the operation account assignment for networks in the Controlling (CO) module. This error typically arises when trying to assign costs or revenues to a network activity that is not allowed due to configuration settings or missing data.
  Cause:
  
  Account Assignment Configuration: The error may occur if the account assignment for the network is not properly configured. This could be due to settings in the controlling area or the network itself.
  Network Type: Certain types of networks may not allow specific account assignments. For example, if the network is set up for a specific purpose that does not permit certain cost elements or account assignments.
  Missing Master Data: Required master data (like cost centers, internal orders, or activity types) may be missing or incorrectly set up.
  Authorization Issues: The user may not have the necessary authorizations to perform the operation.
  
  Solution:
  
  
  Check Configuration: Review the configuration settings for the network and the controlling area. Ensure that the account assignment settings are correctly defined.
  
  Go to the configuration settings in SAP and check the settings for the network type and account assignment.
  
  
  
  Review Network Settings: Ensure that the network is set up correctly and that it allows the type of account assignment you are trying to perform.
  
  Check the network profile and ensure that it is compatible with the account assignment you are attempting.
  
  
  
  Validate Master Data: Ensure that all necessary master data is in place and correctly configured.
  
  Check if the cost elements, cost centers, or internal orders you are trying to use are active and correctly assigned.
  
  
  
  User Authorizations: Verify that the user has the necessary authorizations to perform the operation.
  
  Check the user roles and authorizations in the SAP system to ensure they have the required permissions.
  
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific details related to the error message and its context.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like CJ20N (Project Builder) or CJI3 (Project Actual Line Items) to review the network and its assignments.
  SAP Community: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.
  Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with the error details and the context in which it occurs.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.