How To Fix MCEX304 - Logistics application &1 not found:

SAP Error Message - Details

• Message type: E = Error

• Message class: MCEX - Extraction Interface LIS/BW

• Message number: 304

• Message text: Logistics application &1 not found:

What causes this issue?

An entry for logistics application &V1& is missing in the control table
TMCEXUPD.

System Response

Possible causes are:
The queue name entered does not correspond to the standard format
MCEXnn[_1], where nn corresponds to the logistics application ID, and
the characters in square brackets are an optional name component in
applications that work with queues.
The queue name specified is correct but the corresponding entry is
missing in table TMCEXUPD. This could be due to problems in client
copies/transports, upgrades, or customer development.

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?

For cause 1: enter a valid queue name, for example MCEX12, for the
extraction queue of application 12. You can determine the assignment of
the application IDs in <DS:TRAN.LBWE>LO Data Extraction: Customizing
Cockpit</>.
For cause 2: try to restore the entries in table TMCEXUPD from an
undamaged client or from a backup.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MCEX304 - Logistics application &1 not found: ?

  The SAP error message MCEX304 typically indicates that a specific logistics application (denoted by &1) cannot be found in the system. This error can occur in various contexts, such as during the execution of a transaction or when trying to access certain functionalities within the SAP system.
  Cause:
  
  Missing Configuration: The logistics application may not be configured correctly in the system.
  Authorization Issues: The user may not have the necessary authorizations to access the specified application.
  Incorrect Transaction Code: The transaction code or application being called may be incorrect or misspelled.
  System Issues: There may be issues with the SAP system itself, such as missing components or modules.
  Transport Issues: If the application was recently transported from another system, it may not have been properly imported or activated.
  
  Solution:
  
  Check Configuration: Verify that the logistics application is correctly configured in the system. This may involve checking the relevant customizing settings in SPRO.
  Verify Authorization: Ensure that the user has the necessary authorizations to access the application. This can be checked in transaction SU53 or by consulting with your security team.
  Correct Transaction Code: Double-check the transaction code or application name being used. Ensure that it is spelled correctly and corresponds to an existing application.
  System Check: If you suspect a system issue, check with your SAP Basis team to ensure that all necessary components are installed and functioning correctly.
  Transport Validation: If the application was recently transported, ensure that the transport was successful and that all necessary objects were included and activated.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in diagnosing the issue, such as SE80 (Object Navigator), SE37 (Function Module), or SE11 (Data Dictionary).
  Documentation: Review SAP documentation related to the specific logistics application you are trying to access for any prerequisites or setup requirements.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.