How To Fix WPLG004 - No layout module assignment to & exists

SAP Error Message - Details

• Message type: E = Error

• Message class: WPLG - Interfaces for Space Management

• Message number: 004

• Message text: No layout module assignment to & exists

What causes this issue?

There are no layout module versions assigned to a selected assortment
for &1.

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WPLG004 - No layout module assignment to & exists ?

  SAP Error Message:
  
  WPLG004 No layout module assignment to & exists
  
  Meaning / Cause:
  This error occurs in SAP when the system tries to process a workflow or print layout but cannot find an assigned layout module for the specified object or context. The placeholder & in the message is replaced by the object or context name for which the layout module assignment is missing.
  In other words, the system expects a layout module (a form or print layout definition) to be assigned to a particular object (such as a workflow container element, a print program, or a business object), but no such assignment exists in the configuration.
  
  Common Scenarios:
  
  When printing documents via SAPscript, Smart Forms, or Adobe Forms in a workflow or output management scenario.
  When a workflow step tries to trigger a print or form output but the layout module (form) is not assigned.
  Missing or incorrect configuration in the output determination or form assignment customizing.
  The layout module assignment is missing in the workflow container or in the print program configuration.
  
  
  Solution / How to Fix:
  
  
  Check Layout Module Assignment:
  
  Identify the object or context for which the layout module is missing (the & in the message).
  Go to the relevant customizing transaction or configuration node where layout modules (forms) are assigned.
  For example, if this is related to workflow, check the workflow container elements and their form assignments.
  If related to output management, check the output type configuration and ensure the form (layout module) is assigned.
  
  
  
  Assign the Correct Layout Module:
  
  Assign the appropriate SAPscript, Smart Form, or Adobe Form to the object.
  This can be done in transactions like:
  
  SPRO ? Output Control customizing (for output types)
  SWDD (Workflow Builder) ? Check container elements and form assignments
  NACE (Output Types) ? Assign forms to output types
  Or specific customizing for the application area (e.g., SD, MM, FI)
  
  
  
  
  
  Check Print Program and Form Interface:
  
  Ensure the print program and form interface are correctly linked.
  Verify that the form interface parameters match the workflow or print program expectations.
  
  
  
  Transport and System Consistency:
  
  If the form assignment was recently changed or created, ensure the changes are transported and active in the system where the error occurs.
  
  
  
  Debugging:
  
  If unsure, debug the workflow or print program to see where the system looks for the layout module assignment.
  Check the container values and the form assignment logic.
  
  
  
  
  Related Information:
  
  
  Transactions:
  
  SWDD - Workflow Builder
  NACE - Output Types
  SPRO - Customizing
  SMARTFORMS - Smart Forms maintenance
  SE71 - SAPscript form maintenance
  SFP - Adobe Forms
  
  
  
  Notes and Documentation:
  
  SAP Notes related to workflow and output management may provide additional insights.
  Check SAP Help Portal for documentation on workflow container elements and form assignments.
  
  
  
  Example:
  If the error message says:
  
  WPLG004 No layout module assignment to PurchaseOrder exists
  
  Then you need to check the workflow or output configuration for PurchaseOrder and assign the correct form/layout module.
  
  
  
  Summary:
  The error WPLG004 No layout module assignment to & exists means the system cannot find a form or layout module assigned to the specified object. To fix it, identify the object, check the configuration for form assignments, and assign the correct layout module accordingly.