How To Fix /ACCGO/MCK_MAINT519 - Material &1 belongs to material &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/MCK_MAINT -

• Message number: 519

• Message text: Material &1 belongs to material &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ACCGO/MCK_MAINT519 - Material &1 belongs to material &2 ?

  The SAP error message /ACCGO/MCK_MAINT519 indicates that there is a conflict related to the maintenance of materials in the system. Specifically, the message states that "Material &1 belongs to material &2," which typically means that there is a hierarchical relationship or dependency between the two materials, and the system is preventing certain actions due to this relationship.
  Cause:
  
  Material Hierarchy: The error often arises when you are trying to perform an operation (like changing or deleting) on a material that is part of a hierarchy or is dependent on another material.
  Master Data Issues: There may be inconsistencies or issues in the material master data that are causing the system to enforce these restrictions.
  Locked or In-Use Materials: The material you are trying to modify may be locked or currently in use in another transaction.
  
  Solution:
  
  Check Material Relationships: Review the material hierarchy and dependencies. Ensure that you are not trying to modify a parent material while a child material is still active or in use.
  Review Material Master Data: Go to the material master data for both materials involved and check for any inconsistencies or issues that need to be resolved.
  Unlock Materials: If the material is locked, check if there are any ongoing transactions or processes that are using the material. You may need to wait until those processes are completed or unlock the material if appropriate.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling material relationships and dependencies.
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like MM03 (Display Material), MM02 (Change Material), or MM01 (Create Material) to investigate the materials involved.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Custom Development: If your organization has custom developments or enhancements related to material management, ensure that they are not causing conflicts.
  
  By following these steps, you should be able to identify the root cause of the error and take appropriate action to resolve it.