How To Fix WC104 - No set material listed in the interval & to &, or material cannot be sent

WC104 - Overview

• Message type: E = Error

• Message class: WC - POS interface - outbound and Tickets & Additionals

• Message number: 104

• Message text: No set material listed in the interval & to &, or material cannot be sent

What causes this issue?

The set materials entered in the direct request are not listed from
&V1& to &V2& or the set materials do not have EANs.

System Response

The system could not prepare IDocs for the set assignments.

How to fix this error?

Correct the selection criteria for the set assignments in the direct
request or maintain the <DS:TRAN.MM42>listing periods or the EANs</> of
the set materials involved (view: sales or basic data).

Error message extract from SAP system. Copyright SAP SE.

WC104 - Details

• The SAP error message WC104 ("No set material listed in the interval & to &, or material cannot be sent") typically occurs in the context of production planning or material requirements planning (MRP) when the system is unable to find a valid set of materials for a specified interval. This can happen in various scenarios, such as during the creation of production orders, scheduling, or when trying to execute a specific transaction related to materials.
  Causes:
  
  
  Missing Material Master Data: The material in question may not be set up correctly in the material master. This includes missing data in the relevant views (e.g., MRP, Purchasing, Sales).
  
  
  Incorrect Planning Parameters: The planning parameters for the material may not be set correctly, leading to the system being unable to find a valid set of materials.
  
  
  Date Intervals: The specified date intervals may not have any materials assigned to them, or the materials may not be valid