How To Fix XC161 - Subcontracting component with requirements quantity of zero

SAP Error Message - Details

• Message type: E = Error

• Message class: XC - Message Class for Core Interface

• Message number: 161

• Message text: Subcontracting component with requirements quantity of zero

What causes this issue?

A subcontracting order exists in SAP APO that contains components with a
requirements quantity of zero. In the ERP system, it is not possible to
create subcontracting components with a requirements quantity of zero.

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

Subcontracting component: &V1&, plant: &V2&, production version: &V3&
(Internal APO order number: &V4&)

System Response

The ERP system ignores these subcontracting components.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message XC161 - Subcontracting component with requirements quantity of zero ?

  The SAP error message XC161 indicates that there is a subcontracting component with a requirements quantity of zero. This typically occurs in the context of production planning and materials management when a component that is supposed to be supplied to a subcontractor has not been properly defined or has a quantity that does not meet the requirements for the production order.
  Cause:
  
  Zero Requirements Quantity: The most direct cause is that the component in question has been assigned a requirements quantity of zero in the production order or bill of materials (BOM).
  Incorrect BOM Configuration: The BOM may not be configured correctly, leading to a situation where the system does not recognize any quantity needed for the subcontracting process.
  Missing or Incorrect Master Data: The material master data for the component or the subcontractor may be incomplete or incorrect, leading to discrepancies in the requirements.
  Production Order Issues: The production order may not have been properly created or released, resulting in no requirements being generated for the subcontracting component.
  
  Solution:
  
  Check the Production Order: Review the production order to ensure that the component is correctly listed and that the requirements quantity is set appropriately. If it is zero, update it to the correct quantity.
  Review the BOM: Verify the BOM for the finished product to ensure that the subcontracting component is included with the correct quantity. If necessary, adjust the BOM to reflect the correct requirements.
  Update Master Data: Ensure that the material master data for both the component and the subcontractor is complete and accurate. This includes checking the procurement type, valuation class, and other relevant fields.
  Recreate or Release the Production Order: If the production order is not properly set up, consider recreating it or releasing it again to ensure that the system generates the correct requirements.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling subcontracting processes and requirements.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as CS02 (Change BOM), CO02 (Change Production Order), or MM03 (Display Material) to investigate and make necessary changes.
  Subcontracting Process: Familiarize yourself with the subcontracting process in SAP, including how components are managed and how requirements are generated.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to resolve the XC161 error and ensure that the subcontracting process functions correctly.