How To Fix MD510 - Overflow: More than 9999 items in BOM recursive for BOM &?

SAP Error Message - Details

• Message type: E = Error

• Message class: MD - Material Requirements Planning (MRP)

• Message number: 510

• Message text: Overflow: More than 9999 items in BOM recursive for BOM &?

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 MD510 - Overflow: More than 9999 items in BOM recursive for BOM &? ?

  The SAP error message MD510 "Overflow: More than 9999 items in BOM recursive for BOM &" typically occurs when there is a recursive issue in the Bill of Materials (BOM) structure. This means that the system has encountered a situation where it is trying to process a BOM that references itself or has a circular reference, leading to an excessive number of items being processed.
  Cause:
  
  Circular Reference: The most common cause of this error is a circular reference in the BOM. For example, if BOM A includes BOM B, and BOM B includes BOM A, this creates a loop that can lead to an overflow.
  Excessive Depth: The BOM structure may be too deep or complex, leading to more than 9999 items being processed in a single recursive call.
  Incorrect BOM Configuration: There may be incorrect or unintended configurations in the BOM that lead to excessive item counts.
  
  Solution:
  
  
  Check for Circular References:
  
  Review the BOM structure for any circular references. You can do this by examining the components of each BOM and ensuring that no BOM references itself directly or indirectly.
  Use transaction codes like CS03 (Display BOM) to analyze the BOM structure.
  
  
  
  Simplify BOM Structure:
  
  If the BOM is too complex, consider simplifying it. Break down large BOMs into smaller, more manageable components.
  Ensure that the depth of the BOM does not exceed the system's limits.
  
  
  
  Review BOM Configuration:
  
  Check the configuration of the BOM items to ensure that they are set up correctly and do not inadvertently create loops or excessive item counts.
  
  
  
  Use SAP Notes:
  
  Check for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that can resolve known issues.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for additional guidance on managing BOMs and understanding the limitations of the system.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking for circular references and simplifying the BOM, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like CS01 (Create BOM), CS02 (Change BOM), and CS03 (Display BOM) for managing BOMs.
  BOM Structure: Understand the structure of BOMs in SAP, including how components are defined and how they relate to each other.
  System Limits: Be aware of system limits regarding the number of items in a BOM and the depth of BOM structures to avoid similar issues in the future.
  
  By addressing the root cause of the error and following the suggested solutions, you should be able to resolve the MD510 error effectively.