How To Fix PPECHK301 - &1 is used multiple times in line structure &2 (&3, &4)

SAP Error Message - Details

• Message type: E = Error

• Message class: PPECHK - iPPE Consistency Check

• Message number: 301

• Message text: &1 is used multiple times in line structure &2 (&3, &4)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PPECHK301 - &1 is used multiple times in line structure &2 (&3, &4) ?

  The SAP error message PPECHK301 indicates that a particular component or item is being used multiple times in a line structure, which is not allowed in the context of the operation you are trying to perform. This error typically occurs in the context of Production Planning (PP) or Production Order processing, where the system expects each component to be unique within a specific structure.
  Cause:
  
  Duplicate Components: The most common cause of this error is that the same component is listed more than once in the bill of materials (BOM) or in the production order.
  Incorrect BOM Configuration: The BOM may have been incorrectly configured, leading to the same item being referenced multiple times.
  Data Entry Error: During the creation or modification of the production order or BOM, the user may have inadvertently entered the same component multiple times.
  
  Solution:
  
  Check the BOM: Review the BOM associated with the production order. Ensure that each component is listed only once. If duplicates are found, remove the extra entries.
  Review Production Order: If the error occurs during production order processing, check the order for any duplicate components. Adjust the order to ensure that each component is unique.
  Use Unique Components: If the design requires the same component to be used multiple times, consider creating a separate line item for each instance of the component, if applicable.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on BOM and production order configurations to ensure compliance with system requirements.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like CS03 (Display BOM), CO03 (Display Production Order), or CS02 (Change BOM) to investigate and modify the relevant data.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context or solutions.
  User Authorization: Ensure that you have the necessary authorizations to make changes to BOMs or production orders, as restrictions may prevent you from resolving the issue.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in Production Planning for further assistance.