How To Fix PMMO_BASIS015 - Leave the user ID field blank in a production client to activate PMMO

SAP Error Message - Details

• Message type: E = Error

• Message class: PMMO_BASIS - Messages for PMMO Basis Objects

• Message number: 015

• Message text: Leave the user ID field blank in a production client to activate PMMO

What causes this issue?

You tried to enter a user ID in the Customizing table for activating
PMMO. This is not allowed in a production client.

System Response

The entry is rejected.

How to fix this error?

Leave the user ID field blank to activate PMMO in a production client.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PMMO_BASIS015 - Leave the user ID field blank in a production client to activate PMMO ?

  The SAP error message PMMO_BASIS015 indicates that the user ID field must be left blank in a production client to activate the PMMO (Plant Maintenance and Material Management Optimization) functionality. This error typically arises when a user attempts to configure or activate PMMO in a production environment while specifying a user ID, which is not allowed.
  
  Cause:
  The primary cause of this error is the requirement set by SAP that in a production client, certain configurations or activations must be done without specifying a user ID. This is likely a safeguard to ensure that changes are made in a controlled manner and to prevent unauthorized or unintended modifications.
  
  Solution:
  To resolve this error, follow these steps:
  
  
  Leave the User ID Field Blank: When you are in the configuration or activation screen for PMMO, ensure that the user ID field is completely empty. Do not enter any user ID.
  
  
  Check Client Settings: Ensure that you are in