How To Fix ALSMEX021 - Fields of this record type cannot be used for normal master data

SAP Error Message - Details

• Message type: E = Error

• Message class: ALSMEX - Message Class for Legacy Data Transfer

• Message number: 021

• Message text: Fields of this record type cannot be used for normal master data

What causes this issue?

You tried to assign a field from the Microsoft Excel file with record
type &v1& to a normal master data field.
However, fields from the Excel file from rows with the &v1& record type
are already assigned to depreciation area fields.
INCLUDE ALSMEX_ORDINARY_TABS
INCLUDE ALSMEX_DEPRECIATION_TABS

How to fix this error?

INCLUDE ALSMEX_ASSIGNMENT

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ALSMEX021 - Fields of this record type cannot be used for normal master data ?

  The SAP error message ALSMEX021 indicates that there is an issue with the data being uploaded or processed in the system, specifically related to the fields of a record type that cannot be used for normal master data. This error typically occurs when using the LSMW (Legacy System Migration Workbench) tool to upload data into SAP.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Incorrect Field Mapping: The fields in the source file do not match the expected fields in the target SAP structure. This can happen if the fields are not defined correctly in the LSMW project.
  Invalid Data: The data being uploaded may not conform to the expected format or may contain invalid values that are not allowed for the specified record type.
  Record Type Restrictions: The record type being used may have specific restrictions on which fields can be populated. Some fields may be reserved for specific purposes and cannot be used for general master data.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Field Mapping:
  
  Review the field mapping in your LSMW project. Ensure that the fields in your source file are correctly mapped to the appropriate fields in the target SAP structure.
  Make sure that you are using the correct record type for the data you are trying to upload.
  
  
  
  Validate Data:
  
  Check the data in your source file for any inconsistencies or invalid values. Ensure that all required fields are populated and that the data types match the expected formats.
  If necessary, clean or transform the data before uploading it.
  
  
  
  Review Record Type Documentation:
  
  Consult the SAP documentation for the specific record type you are using. This will help you understand any restrictions or requirements for the fields associated with that record type.
  
  
  
  Test with Sample Data:
  
  Create a small sample dataset that adheres to the expected format and try uploading it to see if the error persists. This can help isolate the issue.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional guidance.
  
  
  
  Related Information:
  
  LSMW (Legacy System Migration Workbench): A tool used in SAP for data migration from legacy systems to SAP systems.
  Data Migration: The process of transferring data from one system to another, which often involves data cleansing, transformation, and validation.
  SAP Documentation: Always refer to the official SAP documentation for the most accurate and detailed information regarding specific error messages and their resolutions.
  
  By following these steps, you should be able to identify the cause of the ALSMEX021 error and implement a solution to successfully upload your master data into SAP.