How To Fix WL160 - Lines that cannot be processed in the binding definition will be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: WL - Workflow: run-time messages

• Message number: 160

• Message text: Lines that cannot be processed in the binding definition will be deleted

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 WL160 - Lines that cannot be processed in the binding definition will be deleted ?

  The SAP error message WL160 indicates that there are lines in the binding definition of a workflow that cannot be processed. This typically occurs in the context of SAP Business Workflow, where the binding of workflow elements (like tasks, containers, etc.) is defined.
  Cause:
  The error can be caused by several factors, including:
  
  Incorrect Binding Definition: The binding definition may reference elements that do not exist or are incorrectly defined.
  Data Type Mismatch: There may be a mismatch between the expected data types in the binding and the actual data types being used.
  Missing Workflow Elements: If a workflow element that is referenced in the binding is missing or has been deleted, it can lead to this error.
  Changes in Workflow Structure: If the workflow structure has been modified (e.g., tasks added or removed), it may lead to inconsistencies in the binding definitions.
  
  Solution:
  To resolve the WL160 error, you can take the following steps:
  
  Check Binding Definitions: Review the binding definitions in the workflow. Ensure that all referenced elements exist and are correctly defined.
  Validate Data Types: Ensure that the data types in the binding match the expected types. If there are discrepancies, correct them.
  Recreate Missing Elements: If any workflow elements are missing, recreate them or adjust the binding to reference existing elements.
  Adjust Workflow Structure: If the workflow structure has changed, update the binding definitions accordingly to reflect the current structure.
  Use Workflow Builder: Utilize the Workflow Builder (transaction code SWDD) to visually inspect and modify the workflow and its bindings. This tool can help identify issues more easily.
  Check for Transport Issues: If the workflow was transported from one system to another, ensure that all necessary objects were included in the transport.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SWDD (Workflow Builder) and SWI1 (Work Item Selection) to manage and troubleshoot workflows.
  SAP Notes: Check SAP Notes for any known issues or patches related to the WL160 error. SAP frequently updates its knowledge base with solutions for common errors.
  Documentation: Refer to the official SAP documentation for workflows to understand binding definitions and best practices.
  
  By following these steps, you should be able to identify and resolve the cause of the WL160 error in your SAP workflow.