How To Fix 61534 - Lot-size indicator for lot-sizing procedure & invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: 61 - Fehlermeldungen fuer Bedarfsplanung

• Message number: 534

• Message text: Lot-size indicator for lot-sizing procedure & invalid

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Select a lot-size indicator with F4 which is applicable to the
lot-sizing procedure.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 61534 - Lot-size indicator for lot-sizing procedure & invalid ?

  The SAP error message 61534, which states "Lot-size indicator for lot-sizing procedure & invalid," typically occurs in the context of material requirements planning (MRP) or production planning when there is an issue with the lot size configuration for a specific material.
  Cause:
  
  Invalid Lot Size Indicator: The lot size indicator defined for the material in the material master or in the MRP settings is not valid or does not correspond to any of the predefined lot-sizing procedures in SAP.
  Missing Configuration: The lot-sizing procedure may not be properly configured in the system, or the lot size indicator may not be assigned to the relevant material.
  Data Inconsistency: There may be inconsistencies in the data between the material master and the MRP settings, leading to the error.
  
  Solution:
  
  
  Check Material Master:
  
  Go to the material master record (transaction code MM03) and check the MRP views.
  Verify the lot size indicator assigned to the material. Ensure it is valid and corresponds to a defined lot-sizing procedure.
  
  
  
  Review Lot-Sizing Procedures:
  
  Check the configuration of lot-sizing procedures in the system (transaction code OML2).
  Ensure that the lot size indicator used is correctly defined and active.
  
  
  
  Update Lot Size Indicator:
  
  If the lot size indicator is invalid, update it to a valid one that corresponds to the desired lot-sizing procedure.
  You can do this in the material master (transaction code MM02) by changing the MRP view.
  
  
  
  Check MRP Settings:
  
  Review the MRP settings for the material and ensure that all relevant parameters are correctly set.
  Make sure that the lot size indicator is consistent across all relevant views.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific details on lot-sizing procedures and indicators.
  
  
  
  Testing:
  
  After making changes, run the MRP or relevant planning transaction again to see if the error persists.
  
  
  
  Related Information:
  
  Lot-Sizing Procedures: These are predefined methods in SAP that determine how quantities are planned for production or procurement. Common procedures include 'Fixed Lot Size', 'Weekly Lot Size', and 'Lot-for-Lot'.
  Transaction Codes:
  
  MM03: Display Material Master
  MM02: Change Material Master
  OML2: Maintain Lot-Sizing Procedures
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to lot-sizing procedures and indicators.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP community forums for further assistance.