How To Fix OQ_E034 - Cannot switch to CHANGE mode because of entries in the DTLT table

OQ_E034 - Overview

• Message type: E = Error

• Message class: OQ_E - IS-Oil SSR : Message pool Payment Card Processing

• Message number: 034

• Message text: Cannot switch to CHANGE mode because of entries in the DTLT table

What causes this issue?

Previous documents as well as an entry in the DTLT table exist for this
payment card transaction. Thus, it is not possible to switch to the
CHANGE mode, and then to make direct changes to this payment card
transaction.

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.

OQ_E034 - Details

• The SAP error message OQ_E034 indicates that the system cannot switch to CHANGE mode due to existing entries in the DTLT (Document Type Line Item Table). This typically occurs in the context of document processing, such as when trying to change a document that has associated line items that are locked or in a state that prevents modification.
  
  Cause:
  
  
  Existing Entries in DTLT: The primary cause of this error is that there are entries in the DTLT table that are preventing the document from being changed. This could be due to:
  
  Open transactions or documents that are still being processed.
  Lock entries that are preventing access to the document.
  Incomplete or erroneous data in the line items.
  
  
  
  Document Status: The document may be in a status that does not allow changes, such as being in a posted state or being locked by another user or process.
  
  
  
  Solution:
  To resolve the OQ_E034 error, you can take the following steps:
  
  
  Check