How To Fix MD513 - Overflow: more than &1 phantom assemblies for MatBOM &2 &3 &4

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 513

• Message text: Overflow: more than &1 phantom assemblies for MatBOM &2 &3 &4

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MD513 - Overflow: more than &1 phantom assemblies for MatBOM &2 &3 &4 ?

  The SAP error message MD513 "Overflow: more than &1 phantom assemblies for MatBOM &2 &3 &4" typically occurs during the processing of a Bill of Materials (BOM) in the Material Requirements Planning (MRP) module. This error indicates that the system has encountered more phantom assemblies than it can handle for a specific material BOM.
  Cause:
  
  Phantom Assemblies: Phantom assemblies are used in BOMs to represent a group of components that are treated as a single unit for planning purposes. If a BOM has too many phantom assemblies, it can exceed the system's limits.
  Configuration Limits: SAP has predefined limits for the number of phantom assemblies that can be processed in a single BOM. If this limit is exceeded, the MD513 error is triggered.
  Complex BOM Structure: A complex BOM structure with multiple levels of phantom assemblies can lead to this overflow error.
  
  Solution:
  
  Review BOM Structure: Check the BOM structure for the material in question. Simplify the BOM by reducing the number of phantom assemblies if possible.
  Split BOMs: If the BOM is too complex, consider splitting it into multiple simpler BOMs. This can help in managing the number of phantom assemblies.
  Check Configuration: Review the configuration settings in SAP related to BOMs and MRP. Ensure that they are set up correctly and that the limits are appropriate for your business needs.
  Consult SAP Notes: Check for any relevant SAP Notes or updates that may address this issue. Sometimes, SAP releases patches or notes that provide solutions or workarounds for specific errors.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on BOM management and MRP processes.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CS01 (Create BOM), CS02 (Change BOM), and CS03 (Display BOM) to manage BOMs effectively.
  Training: Consider training sessions for users involved in BOM management to ensure they understand how to structure BOMs effectively and avoid common pitfalls.
  
  By addressing the structure of the BOM and ensuring it adheres to SAP's limits, you can resolve the MD513 error and improve the efficiency of your MRP processes.