How To Fix /SAPDMC/LSMW_OBJ_040018 - Specify a user-defined routine.

/SAPDMC/LSMW_OBJ_040018 - Overview

• Message type: E = Error

• Message class: /SAPDMC/LSMW_OBJ_040 -

• Message number: 018

• Message text: Specify a user-defined routine.

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPDMC/LSMW_OBJ_040018 - Specify a user-defined routine. ?

  The SAP error message /SAPDMC/LSMW_OBJ_040018 indicates that a user-defined routine is required but has not been specified in the context of using the Legacy System Migration Workbench (LSMW) in SAP. This error typically occurs when you are trying to execute a data migration project and the system expects a custom routine to be defined for processing the data.
  
  Cause:
  
  Missing User-Defined Routine: The error arises when the LSMW project is configured to use a user-defined routine, but no routine has been specified or created.
  Incorrect Configuration: The project or object configuration may not have been set up correctly, leading to the system not being able to find the required routine.
  Data Mapping Issues: If the data mapping requires specific transformations or validations that are not covered by standard routines, a user-defined routine must be provided.
  
  
  Solution:
  
  
  Define a User-Defined Routine:
  
  Go to the LSMW project where the error occurred.
  Navigate to the "Maintain Source Structures" or "Maintain Field