How To Fix PIC01120 - Material & has lock indicator in the MRP-set maintenance

SAP Error Message - Details

• Message type: E = Error

• Message class: PIC01 - Parts Interchangeability Message Class

• Message number: 120

• Message text: Material & has lock indicator in the MRP-set maintenance

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PIC01120 - Material & has lock indicator in the MRP-set maintenance ?

  The SAP error message PIC01120 indicates that a material has a lock indicator set in the MRP (Material Requirements Planning) settings. This lock prevents any changes to the MRP settings for that material, which can be necessary for various reasons, such as ongoing planning processes or data integrity concerns.
  Cause:
  The lock indicator can be set for several reasons, including:
  
  Ongoing MRP Runs: If an MRP run is currently processing, the system may lock the material to prevent changes that could affect the results.
  Manual Locking: Users may manually set a lock on the material to prevent changes during critical periods.
  Configuration Settings: Certain configuration settings in the system may automatically lock materials under specific conditions.
  
  Solution:
  To resolve the PIC01120 error, you can follow these steps:
  
  
  Check MRP Runs: Ensure that no MRP runs are currently active for the material. If an MRP run is in progress, you may need to wait until it completes.
  
  
  Review Lock Status:
  
  Go to the MRP settings for the material in transaction code MD04 (Stock/Requirements List) or MDM1 (MRP Area).
  Check if the lock indicator is set and identify the reason for the lock.
  
  
  
  Remove the Lock:
  
  If the lock was set manually, you can remove it by navigating to the relevant MRP settings and unchecking the lock indicator.
  If the lock is due to a configuration setting, consult with your SAP administrator or functional consultant to understand the implications of removing the lock.
  
  
  
  Consult Documentation: Review any internal documentation or guidelines regarding MRP settings and locking mechanisms to ensure compliance with your organization’s processes.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP Notes for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MD04, MDM1, MD02 (MRP Run), and MM02 (Change Material) for managing material master data.
  SAP Notes: Check SAP Notes for any known issues or updates related to the PIC01120 error.
  User Roles: Ensure that you have the necessary authorizations to make changes to MRP settings and material master data.
  
  By following these steps, you should be able to identify the cause of the lock and take appropriate action to resolve the error.