How To Fix RSWADMDERR1166 - Item type &1 of object &2 not recognized

SAP Error Message - Details

• Message type: E = Error

• Message class: RSWADMDERR1 - Web Application Designer 4.0 Error Messages

• Message number: 166

• Message text: Item type &1 of object &2 not recognized

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSWADMDERR1166 - Item type &1 of object &2 not recognized ?

  The SAP error message RSWADMDERR1166, which states "Item type &1 of object &2 not recognized," typically occurs in the context of SAP's Advanced Data Migration (ADM) or related data management processes. This error indicates that the system has encountered an item type that it does not recognize for the specified object.
  Cause:
  
  Incorrect Item Type: The item type specified in the data migration or data processing task does not match any of the expected or defined item types in the system.
  Configuration Issues: There may be a misconfiguration in the data migration settings or the object definitions.
  Data Integrity Issues: The data being processed may contain invalid or corrupted entries that do not conform to the expected formats or types.
  Version Mismatch: The version of the data migration tool or the SAP system may not support the item type being referenced.
  
  Solution:
  
  Check Item Type Definitions: Verify that the item type specified in the error message is correctly defined in the system. You may need to consult the documentation or configuration settings for the specific object type.
  Review Data Mapping: Ensure that the data mapping for the migration process is correctly set up and that all item types are properly defined and recognized by the system.
  Validate Input Data: Check the input data for any inconsistencies or errors. Make sure that the data conforms to the expected formats and types.
  Update Configuration: If necessary, update the configuration settings for the data migration process to include the correct item types.
  Consult SAP Notes: Look for any relevant SAP Notes or documentation that may address this specific error. SAP frequently updates its knowledge base with solutions for common issues.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  SAP Documentation: Review the official SAP documentation related to Advanced Data Migration and the specific object types you are working with.
  Community Forums: Check SAP Community forums or other user groups for similar issues and solutions shared by other users.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting or configuring data migration settings (e.g., LSMW, LTMC).
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.