How To Fix /SCWM/LM_TATT022 - Change of records marked as 'External Data' not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/LM_TATT -

• Message number: 022

• Message text: Change of records marked as 'External Data' not possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/LM_TATT022 - Change of records marked as 'External Data' not possible ?

  The SAP error message /SCWM/LM_TATT022 Change of records marked as 'External Data' not possible typically occurs in the context of SAP Extended Warehouse Management (EWM) when there is an attempt to modify records that are marked as external data. This means that the data in question is managed outside of the standard SAP database, and therefore, direct changes to these records are restricted.
  Cause:
  
  External Data Management: The records you are trying to change are likely being managed by an external system or interface. This could be due to integration with other systems or data being imported from external sources.
  Data Integrity: SAP restricts changes to ensure data integrity and consistency, as external data may be subject to different rules or processes.
  Configuration Settings: The system may be configured to treat certain data as external, preventing modifications to maintain data integrity.
  
  Solution:
  
  Review Data Source: Identify the source of the external data. If the data is coming from an external system, you may need to make changes in that system instead of directly in SAP.
  Check Configuration: Review the configuration settings in SAP EWM to determine if the data should indeed be treated as external. If it should not be, you may need to adjust the settings.
  Use Appropriate Interfaces: If you need to update the data, consider using the appropriate interfaces or APIs provided by SAP to handle external data updates.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling external data in your version of EWM.
  Contact Support: If you are unable to resolve the issue, consider reaching out to SAP support or your internal SAP team for assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Transaction Codes: Familiarize yourself with transaction codes related to EWM and external data management, such as /SCWM/PRDI for managing product data.
  User Roles and Authorizations: Ensure that the user attempting to make the changes has the necessary authorizations to modify data in the system.
  
  By following these steps, you should be able to address the error and understand the implications of working with external data in SAP EWM.