Message type: E = Error
Message class:  ATO_CUSTOMER - ATO Messages for the End User 
Message number: 145
Message text: Object &1|&2|&3 is not assigned to package &4.
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The SAP error message ATO_CUSTOMER145 indicates that a specific object (identified by the parameters &1, &2, &3) is not assigned to a package (identified by &4). This error typically arises in the context of transport management or when dealing with custom developments in SAP.
Cause: Object Not Assigned to Package: The object in question (could be a program, function module, class, etc.) is not assigned to any package. In SAP, all objects should be assigned to a package for proper transport and version control. Development Class Issues: If the object is created in a development class that is not transportable or is not properly configured, this error may occur. Transport Layer Issues: There may be issues with the transport layer configuration that prevent the object from being recognized as part of a package.
Solution: Assign Object to Package: Go to the object in question (e.g., transaction SE80 for objects like programs, function modules, etc.). Check the properties of
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