How To Fix /SAPDMC/LSMW_OBJ_020017 - The missing field name in column & was replaced by '&'

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPDMC/LSMW_OBJ_020 -

• Message number: 017

• Message text: The missing field name in column & was replaced by '&'

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_020017 - The missing field name in column & was replaced by '&' ?

  The SAP error message /SAPDMC/LSMW_OBJ_020017 indicates that there is a missing field name in a specific column during the execution of a Legacy System Migration Workbench (LSMW) process. This error typically arises when the mapping of fields in the LSMW project is not correctly defined, leading to a situation where the system cannot identify the field name that should be present in the specified column.
  Cause:
  
  Missing Field Mapping: The field mapping in the LSMW project may not be correctly defined, leading to a situation where the system cannot find the expected field name.
  Incorrect Structure: The structure of the source file may not match the expected structure defined in the LSMW project.
  Data Format Issues: The data being imported may not conform to the expected format, causing the system to fail to recognize the field names.
  Configuration Errors: There may be configuration errors in the LSMW project settings or in the data transfer method being used.
  
  Solution:
  
  Check Field Mapping: Review the field mapping in the LSMW project to ensure that all required fields are correctly mapped. Make sure that the field names in the source file match those defined in the LSMW project.
  Validate Source File Structure: Ensure that the structure of the source file matches the expected structure. Check for any discrepancies in the column names or data types.
  Review Data Formats: Ensure that the data in the source file is in the correct format. For example, check for any leading or trailing spaces, incorrect data types, or special characters that may cause issues.
  Adjust LSMW Settings: If necessary, adjust the settings in the LSMW project to accommodate the data being imported. This may include changing the data transfer method or modifying the project configuration.
  Test with Sample Data: If possible, test the LSMW process with a smaller sample of data to identify any specific issues that may be causing the error.
  
  Related Information:
  
  LSMW Documentation: Refer to the official SAP documentation for LSMW to understand the configuration and mapping processes better.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with SAP community forums or support channels to seek advice from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the error message /SAPDMC/LSMW_OBJ_020017.