How To Fix WU106 - Modules exist: Listing period can no longer be changed

WU106 - Overview

• Message type: E = Error

• Message class: WU - Promotion management messages

• Message number: 106

• Message text: Modules exist: Listing period can no longer be changed

What causes this issue?

The sales period of the plant group falls outside the sales period of
the whole promotion (earliest start of sale and latest end of sale for
all plant groups).
A module has already been created for this promotion. The validity
period of a module that corresponds to the listing period of the
promotion cannot be changed.

How to fix this error?

You can only change the validity period by deleting all modules,
changing the listing period, and then creating new modules.
You can only delete modules if subsequent processing has not yet been
carried out.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WU106 - Modules exist: Listing period can no longer be changed ?

  The SAP error message WU106 ("Modules exist: Listing period can no longer be changed") typically occurs in the context of managing product listings in SAP, particularly in the area of logistics or materials management. This error indicates that there are existing modules (or records) associated with a product that prevent changes to the listing period.
  
  Cause:
  The error is triggered when you attempt to change the listing period of a product that already has associated modules or records. This could happen in scenarios such as:
  
  The product is already listed in a specific period, and there are transactions or records that reference this listing.
  There are existing sales orders, purchase orders, or other documents that are linked to the product for the specified period.
  The system has constraints that prevent changes to the listing period once certain conditions are met.
  
  
  Solution:
  To resolve the WU106 error, you can take the following steps:
  
  
  Check Existing Modules: Review the existing