How To Fix OQ_C421 - There are dip readings for tank &1

SAP Error Message - Details

• Message type: E = Error

• Message class: OQ_C - IS-Oil SSR : Message pool Fuels

• Message number: 421

• Message text: There are dip readings for tank &1

What causes this issue?

You cannot delete a storage object for which dip readings already exist
in the dip reading history table (OIRC_SOCDIP).

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?

If none of the dip readings for tank &V1& (location &V2& ) have been
used to create a material document, you can clear them using transaction
O3RCSM05.
You can then delete the storage object.

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_C421 - There are dip readings for tank &1 ?

  The SAP error message OQ_C421, which states "There are dip readings for tank &1," typically occurs in the context of tank management within the SAP system, particularly in modules related to logistics and inventory management. This error indicates that there are existing dip readings (measurements of the liquid level in a tank) for the specified tank, which may prevent certain operations from being performed, such as closing a tank or processing certain transactions.
  Cause:
  
  Existing Dip Readings: The primary cause of this error is that there are recorded dip readings for the specified tank. These readings are often used for inventory management and reconciliation purposes.
  Pending Transactions: There may be pending transactions or processes that are dependent on the dip readings, which need to be addressed before proceeding.
  System Configuration: In some cases, the system configuration or settings related to tank management may lead to this error if not properly set up.
  
  Solution:
  
  Review Dip Readings: Check the dip readings for the specified tank. You can do this by navigating to the relevant tank management transaction in SAP and reviewing the recorded readings.
  Delete or Adjust Readings: If the dip readings are no longer needed or are incorrect, you may need to delete or adjust them. Ensure that you have the necessary authorizations to perform this action.
  Complete Pending Transactions: If there are pending transactions that rely on the dip readings, complete or resolve those transactions before attempting to perform the operation that triggered the error.
  Consult Documentation: Refer to SAP documentation or help resources for specific instructions on managing dip readings and tank operations.
  Contact Support: If the issue persists or if you are unsure about how to proceed, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  Related Information:
  
  Tank Management Module: Familiarize yourself with the tank management functionalities within SAP, including how dip readings are recorded and utilized.
  Transaction Codes: Common transaction codes related to tank management include:
  
  O3U1: For managing tank dip readings.
  O3U2: For tank inventory management.
  
  
  User Authorizations: Ensure that you have the appropriate user roles and authorizations to manage dip readings and perform related operations.
  
  By following these steps, you should be able to resolve the OQ_C421 error and continue with your tank management tasks in SAP.