How To Fix /ACCGO/MCK_MAINT635 - Relationship between materials &1 and &2 deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/MCK_MAINT -

• Message number: 635

• Message text: Relationship between materials &1 and &2 deleted

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ACCGO/MCK_MAINT635 - Relationship between materials &1 and &2 deleted ?

  The SAP error message /ACCGO/MCK_MAINT635 indicates that there is a relationship between two materials that has been deleted. This message typically arises in the context of Material Master data management, particularly when dealing with material relationships in the SAP system.
  Cause:
  The error message is triggered when:
  
  A relationship between two materials (e.g., a bill of materials, alternative materials, or other types of material relationships) has been deleted or is no longer valid.
  An attempt is made to access or maintain a relationship that has been removed.
  There may be inconsistencies in the data or configuration settings related to material relationships.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Material Relationships:
  
  Use transaction codes like MM03 (Display Material) or MM02 (Change Material) to check the relationships of the materials involved (denoted as &1 and &2 in the error message).
  Verify if the relationship is indeed deleted or if it needs to be re-established.
  
  
  
  Recreate the Relationship:
  
  If the relationship is necessary for your business processes, you may need to recreate it using the appropriate transaction (e.g., CS01 for creating a Bill of Materials, or MM02 for changing material data).
  
  
  
  Review Change Logs:
  
  Check the change logs for the materials to understand when and why the relationship was deleted. This can provide insights into whether it was an intentional action or an error.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to material management to understand the implications of deleting material relationships.
  
  
  
  Check for Customizations:
  
  If your SAP system has custom developments or enhancements, ensure that they are not interfering with standard material relationship management.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot determine the cause, consider reaching out to SAP support for assistance. They may provide insights based on the specific configuration of your system.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), MM03 (Display Material), CS01 (Create BOM), and CS02 (Change BOM).
  Material Master Data: Understanding the structure and importance of material master data in SAP is crucial for effective management.
  Error Handling: Familiarize yourself with general error handling practices in SAP, including how to interpret error messages and troubleshoot issues.
  
  By following these steps, you should be able to address the error message and restore the necessary relationships between the materials in question.