How To Fix /SAPNEA/MR3001 - After set pstoc,must set lgbst and not set bwbst,sbbst,xonul,xvbst,xnvbst

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPNEA/MR3 -

• Message number: 001

• Message text: After set pstoc,must set lgbst and not set bwbst,sbbst,xonul,xvbst,xnvbst

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPNEA/MR3001 - After set pstoc,must set lgbst and not set bwbst,sbbst,xonul,xvbst,xnvbst ?

  The SAP error message /SAPNEA/MR3001 typically relates to issues in the configuration of the Material Requirements Planning (MRP) settings in the SAP system. This error indicates that after setting the PSTOC (which refers to the stock type for planning), you must also set LGBST (the stock type for the planning area) and ensure that certain other fields (BWBST, SBBST, XONUL, XVBST, XNVBST) are not set.
  Cause:
  The error is caused by a misconfiguration in the MRP settings for a material or planning area. Specifically, it occurs when:
  
  The PSTOC is set without the corresponding LGBST.
  One or more of the fields BWBST, SBBST, XONUL, XVBST, or XNVBST are incorrectly set or not cleared when they should be.
  
  Solution:
  To resolve this error, follow these steps:
  
  
  Check Configuration:
  
  Go to the configuration settings for the material or planning area in question.
  Ensure that PSTOC is set correctly.
  
  
  
  Set LGBST:
  
  Make sure that the LGBST field is set appropriately. This field should correspond to the stock type that is relevant for your planning area.
  
  
  
  Clear Unnecessary Fields:
  
  Verify that the fields BWBST, SBBST, XONUL, XVBST, and XNVBST are not set. If they are set, clear them as per the requirements of your planning process.
  
  
  
  Review Documentation:
  
  Consult the SAP documentation or help files related to MRP settings for your specific version of SAP. This can provide additional context and guidance on the correct configuration.
  
  
  
  Test Changes:
  
  After making the necessary changes, test the configuration to ensure that the error no longer occurs.
  
  
  
  Consult SAP Notes:
  
  Check for any relevant SAP Notes that might address this specific error or provide additional guidance on configuration.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like MM02 (Change Material), MD01 (MRP Run), or OMD0 (MRP Area) to access and modify the relevant settings.
  MRP Configuration: Understanding the overall MRP configuration in SAP can help prevent similar issues in the future. Familiarize yourself with the MRP settings and their interdependencies.
  SAP Community: If the issue persists, consider reaching out to the SAP Community or forums for additional support from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the /SAPNEA/MR3001 error and ensure that your MRP settings are correctly configured.