How To Fix OE309 - Seq-No &1 entered twice in editor mode! Choose a different one!

OE309 - Overview

• Message type: E = Error

• Message class: OE - IS-Oil: ITA/TPI messages

• Message number: 309

• Message text: Seq-No &1 entered twice in editor mode! Choose a different one!

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message OE309 - Seq-No &1 entered twice in editor mode! Choose a different one! ?

  The SAP error message OE309 indicates that a sequence number (Seq-No) has been entered twice in the editor mode, which is not allowed. This typically occurs in the context of maintaining or editing certain data records, such as in the configuration of order management or logistics processes.
  
  Cause:
  The error is caused by attempting to enter the same sequence number for multiple entries in a table or configuration where unique sequence numbers are required. This can happen if:
  
  The user manually enters a sequence number that has already been used.
  There is a copy-paste action that inadvertently duplicates a sequence number.
  The system is set up in a way that does not allow for duplicate sequence numbers in the specific context.
  
  
  Solution:
  To resolve the OE309 error, you can take the following steps:
  
  
  Check Existing Entries: Review the existing entries in the editor mode to identify which sequence numbers are already in use. Ensure that the sequence number