How To Fix OL601 - Object type name '&' is reserved for SAP

SAP Error Message - Details

• Message type: E = Error

• Message class: OL - Workflow object types: Run-time system

• Message number: 601

• Message text: Object type name '&' is reserved for SAP

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message OL601 - Object type name '&' is reserved for SAP ?

  The SAP error message OL601, which states "Object type name '&' is reserved for SAP," typically occurs when you attempt to create or modify an object type in the SAP system using a name that is reserved for SAP's internal use. This is a common issue when working with custom developments or enhancements in SAP.
  Cause:
  
  Reserved Names: SAP has a set of reserved names for object types (like function modules, classes, etc.) that are used internally. If you try to create an object with a name that matches one of these reserved names, you will encounter this error.
  Naming Conventions: SAP has specific naming conventions for custom objects. Typically, custom objects should start with a prefix (like Z or Y) to differentiate them from standard SAP objects.
  
  Solution:
  
  Change the Object Name: The most straightforward solution is to rename the object you are trying to create or modify. Ensure that the new name starts with a Z or Y, which are the standard prefixes for custom objects in SAP.
  Check Naming Conventions: Review the SAP documentation or guidelines regarding naming conventions for the specific type of object you are working with. This will help you avoid using reserved names in the future.
  Use Transaction Codes: If you are using a specific transaction code to create the object, ensure that you are following the correct procedure and that you are not inadvertently using a reserved name.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidelines on naming conventions and reserved names.
  SAP Community: The SAP Community forums can be a helpful resource for finding similar issues and solutions shared by other SAP users.
  Development Guidelines: Familiarize yourself with SAP's development guidelines to avoid common pitfalls when creating custom objects.
  
  By following these steps, you should be able to resolve the OL601 error and successfully create or modify your object in SAP.