How To Fix PSB_API_MSGCL096 - Do not select different object types

SAP Error Message - Details

• Message type: E = Error

• Message class: PSB_API_MSGCL -

• Message number: 096

• Message text: Do not select different object types

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 PSB_API_MSGCL096 - Do not select different object types ?

  The SAP error message PSB_API_MSGCL096 with the description "Do not select different object types" typically occurs in the context of SAP Project System (PS) or related modules when there is an attempt to process or manipulate multiple object types in a single operation. This can happen in various scenarios, such as when trying to create or modify project structures, or when using APIs that expect a single object type.
  
  Cause:
  The error is triggered when the system detects that different object types (e.g., WBS elements, networks, activities) are being selected or processed together in a way that is not allowed. This can happen due to:
  
  Mixed Object Types: You are trying to perform an operation that involves multiple object types in a single request.
  Incorrect API Usage: The API or function module being called is designed to handle only one type of object at a time.
  Data Input Issues: The data being passed to the