How To Fix BOM636 - Error for document assignment to BOM item &1 / &2

SAP Error Message - Details

• Message type: E = Error

• Message class: BOM - BOMs (2)

• Message number: 636

• Message text: Error for document assignment to BOM item &1 / &2

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.

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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 BOM636 - Error for document assignment to BOM item &1 / &2 ?

  The SAP error message BOM636 indicates an issue with the assignment of a document to a Bill of Materials (BOM) item. Specifically, the error message format is as follows:
  BOM636: Error for document assignment to BOM item &1 / &2
  Cause:
  This error typically arises due to one of the following reasons:
  
  Invalid Document Type: The document type being assigned to the BOM item may not be valid or may not exist in the system.
  Missing Authorization: The user may not have the necessary authorizations to assign documents to BOM items.
  Incorrect BOM Item: The BOM item specified may not exist or may not be correctly defined in the system.
  Technical Issues: There could be underlying technical issues, such as database inconsistencies or system configuration problems.
  
  Solution:
  To resolve the BOM636 error, you can take the following steps:
  
  
  Check Document Type: Ensure that the document type you are trying to assign is valid and exists in the system. You can do this by checking the configuration settings for document types in the relevant SAP module.
  
  
  Verify BOM Item: Confirm that the BOM item specified in the error message exists and is correctly defined. You can do this by navigating to the BOM in the SAP system and checking the item details.
  
  
  Review Authorizations: Check if the user has the necessary authorizations to perform the document assignment. If not, you may need to request additional permissions from your SAP security administrator.
  
  
  Check for Technical Issues: If the above steps do not resolve the issue, consider checking for any technical problems. This may involve looking at system logs, database integrity, or consulting with your SAP Basis team.
  
  
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message. There may be patches or updates that resolve known issues.
  
  
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  BOM (Bill of Materials): A BOM is a comprehensive list of materials, components, and assemblies required to manufacture a product.
  Document Assignment: In SAP, documents can be assigned to various objects (like BOM items) for reference, such as technical drawings, specifications, or other relevant documentation.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CS01 (Create BOM), CS02 (Change BOM), and CS03 (Display BOM) to manage BOMs effectively.
  
  By following these steps, you should be able to identify and resolve the cause of the BOM636 error in your SAP system.