Message type: E = Error
Message class:  /RPM/ITEM -  
Message number: 142
Message text: & type cannot be changed
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The SAP error message /RPM/ITEM142 typically relates to issues in the SAP Real Estate Management (RE) module, particularly when dealing with item types in a transaction or document. The error message indicates that the type of an item cannot be changed after it has been created or processed in a certain way.
Cause: Item Type Restrictions: The item type may have specific restrictions that prevent it from being changed once it has been assigned or processed. This is often due to the business logic defined in the system. Document Status: The document or transaction may be in a status that does not allow changes to item types. For example, if the document is already posted or finalized, changes may be restricted. Configuration Settings: The system configuration may have been set up to prevent changes to item types for certain transactions or document types.
Solution: Check Document Status: Verify the status of the document or transaction. If
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