How To Fix OL593 - Attribute '&' is implemented but not defined

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 593

• Message text: Attribute '&' is implemented but not defined

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message OL593 - Attribute '&' is implemented but not defined ?

  The SAP error message OL593, which states "Attribute '&' is implemented but not defined," typically occurs in the context of SAP's Business Object Processing Framework (BOPF) or when working with Business Objects in the SAP system. This error indicates that an attribute (represented by the placeholder '&') has been defined in the data model or business object but has not been properly defined or initialized in the relevant context.
  Cause:
  
  Missing Definition: The attribute is declared in the business object but lacks a corresponding definition or implementation in the data model.
  Inconsistent Data Model: There may be inconsistencies in the data model where the attribute is expected to be present but is not properly configured.
  Transport Issues: If the business object or data model was transported from one system to another, there may have been issues during the transport process that led to missing definitions.
  Development Errors: Errors during the development phase, such as forgetting to implement the attribute in the relevant classes or structures.
  
  Solution:
  
  Check Attribute Definition: Verify that the attribute is correctly defined in the business object. Ensure that it has a corresponding data element or structure defined in the ABAP Dictionary.
  Implement Missing Logic: If the attribute is implemented but lacks the necessary logic (e.g., getter/setter methods), implement the required methods in the business object class.
  Review Data Model: Ensure that the data model is consistent and that all attributes are properly defined and initialized.
  Transport Validation: If the issue arose after a transport, check the transport logs for any errors and ensure that all necessary objects were transported correctly.
  Debugging: Use debugging tools to trace the execution and identify where the attribute is being called without a proper definition.
  Consult Documentation: Review SAP documentation or notes related to the specific business object or framework you are working with for any known issues or additional guidance.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific version of SAP you are using.
  BOPF Documentation: Review the BOPF documentation for guidelines on defining and implementing attributes in business objects.
  Community Forums: Engage with SAP community forums or support channels for additional insights or similar experiences from other users.
  
  By following these steps, you should be able to identify the root cause of the OL593 error and implement a solution to resolve it.