How To Fix OQ_I154 - Reversal DBT aggregation schema not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: OQ_I - IS-Oil SSR : Message pool for Settlement and Invoicing

• Message number: 154

• Message text: Reversal DBT aggregation schema not defined

What causes this issue?

A reversal aggregation schema for rebuilding the DBT entries has not
been defined

System Response

Unable to rebuild the required DBT entries

How to fix this error?

Use transaction <DS:TRAN.O5BIC20>Maintain Reversal DBT aggregation
schema</>

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

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 OQ_I154 - Reversal DBT aggregation schema not defined ?

  The SAP error message OQ_I154, which states "Reversal DBT aggregation schema not defined," typically occurs in the context of SAP's Order Management or Logistics modules, particularly when dealing with billing documents or financial transactions. This error indicates that the system is unable to find a defined aggregation schema for the reversal of a debit transaction.
  Cause:
  
  Missing Configuration: The primary cause of this error is that the aggregation schema for reversing debit transactions has not been defined in the system. This can happen if the necessary configuration steps were not completed during the setup of the relevant module.
  Incorrect Settings: There may be incorrect or incomplete settings in the configuration of the billing or financial documents.
  Custom Development: If there are custom developments or modifications in the system, they might not be correctly handling the aggregation schema.
  
  Solution:
  To resolve the OQ_I154 error, you can follow these steps:
  
  
  Check Configuration:
  
  Go to the SAP Customizing Implementation Guide (SPRO).
  Navigate to the relevant area for billing or financial transactions (e.g., Sales and Distribution or Financial Accounting).
  Look for the section related to "Define Aggregation Schema" or "Define Reversal DBT Aggregation Schema."
  Ensure that the aggregation schema for reversing debit transactions is defined and correctly configured.
  
  
  
  Define Aggregation Schema:
  
  If the schema is not defined, you will need to create it. This typically involves specifying how the system should aggregate data for reversal transactions.
  Make sure to assign the correct parameters and settings that align with your business processes.
  
  
  
  Check for Custom Code:
  
  If there are any custom developments, review the code to ensure that it correctly references the aggregation schema.
  Consult with your ABAP developers if necessary to identify any issues in the custom logic.
  
  
  
  Testing:
  
  After making the necessary changes, perform tests to ensure that the error no longer occurs when processing reversal transactions.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help notes related to the specific module you are working with for additional guidance on configuration.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO for configuration, SE11 for data dictionary, and SE80 for development objects.
  Support: If the issue persists after following the above steps, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to resolve the OQ_I154 error and ensure that your SAP system can handle reversal debit transactions correctly.