How To Fix WL324 - Workflow &1 node &2: Multiline container element &3 overflow

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 324

• Message text: Workflow &1 node &2: Multiline container element &3 overflow

What causes this issue?

Workflow &V1& has been started in node &V2& with dynamic parallel
processing. The specified multiline container element &V3& has more
than 999 entries at runtime. This leads to an overflow.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

INCLUDE NA_WF_ERROR OBJECT DOKU ID TX

How to fix this error?

Reduce the number of entries by editing the workflow container. Restart
the workflow.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WL324 - Workflow &1 node &2: Multiline container element &3 overflow ?

  The SAP error message WL324 indicates that there is an overflow in a multiline container element within a workflow. This typically occurs when the data being stored in a multiline container exceeds the predefined limits set for that container.
  Cause:
  
  Data Overflow: The most common cause of this error is that the data being written to the multiline container exceeds the maximum length or size that the container can hold.
  Incorrect Configuration: The workflow might be incorrectly configured, leading to unexpected data sizes being processed.
  Data Type Mismatch: If the data type of the input does not match the expected type for the multiline container, it can lead to overflow issues.
  
  Solution:
  
  Check Data Size: Review the data being passed to the multiline container. Ensure that it does not exceed the maximum allowed size. You may need to truncate or split the data if it is too large.
  Adjust Container Size: If possible, adjust the definition of the multiline container to allow for larger data sizes. This may involve changing the workflow definition or the data structure used.
  Review Workflow Logic: Check the workflow logic to ensure that it is correctly handling data and not inadvertently causing overflow. This may involve debugging the workflow to identify where the overflow occurs.
  Error Handling: Implement error handling in the workflow to manage situations where data might exceed expected limits, allowing for graceful degradation or alternative processing paths.
  Consult Documentation: Refer to SAP documentation for specific guidelines on the limits of multiline containers and best practices for managing data within workflows.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Workflow Monitoring: Use SAP's workflow monitoring tools to track the execution of workflows and identify where the overflow occurs.
  Testing: Conduct thorough testing of workflows with various data sizes to ensure that they can handle expected loads without causing overflow errors.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the workflow and the data being processed.