How To Fix CONF_IN_PURCH020 - Check BOM in case of subcontracting after configuration

SAP Error Message - Details

• Message type: E = Error

• Message class: CONF_IN_PURCH - Messages for Configuration in Purchasing

• Message number: 020

• Message text: Check BOM in case of subcontracting after configuration

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CONF_IN_PURCH020 - Check BOM in case of subcontracting after configuration ?

  The SAP error message CONF_IN_PURCH020 typically occurs in the context of subcontracting when there is an issue with the Bill of Materials (BOM) configuration. This error indicates that there is a problem with the BOM that is being used for the subcontracting process, which can prevent the successful creation of a purchase order or the processing of a subcontracting order.
  Cause:
  
  Missing BOM: The BOM for the material being subcontracted may not be defined or may not exist in the system.
  Incorrect BOM Usage: The BOM may not be set up correctly for the specific plant or material.
  Configuration Issues: There may be issues with the configuration settings related to the subcontracting process or BOM.
  Material Master Data: The material master data may not be correctly maintained, leading to inconsistencies.
  Component Assignment: The components required for the subcontracting process may not be properly assigned in the BOM.
  
  Solution:
  
  Check BOM Existence: Verify that the BOM exists for the material in question. You can do this using transaction code CS03 (Display BOM).
  Review BOM Configuration: Ensure that the BOM is correctly configured for the relevant plant and that all components are properly defined.
  Material Master Data: Check the material master data for the subcontracted material and ensure that all necessary fields are filled out correctly.
  Subcontracting Settings: Review the configuration settings for subcontracting in the system. This can be done in the SPRO transaction under the relevant sections for purchasing and material management.
  Component Assignment: Ensure that all components required for the subcontracting process are correctly assigned in the BOM.
  Check for Changes: If there have been recent changes to the BOM or material master, ensure that these changes have been properly saved and activated.
  
  Related Information:
  
  Transaction Codes:
  
  CS03: Display BOM
  CS02: Change BOM
  CS01: Create BOM
  ME21N: Create Purchase Order
  
  
  Documentation: Refer to SAP Help documentation for detailed information on BOM and subcontracting processes.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  User Exits and BAdIs: If custom logic is involved, review any user exits or BAdIs that may affect the BOM or subcontracting process.
  
  By following these steps, you should be able to identify and resolve the issue causing the CONF_IN_PURCH020 error message in SAP. If the problem persists, consider reaching out to your SAP support team for further assistance.