How To Fix M9026 - Statistical units table (MCUNIT) not correct

SAP Error Message - Details

• Message type: E = Error

• Message class: M9 - Logistics Information System: Planning Data

• Message number: 026

• Message text: Statistical units table (MCUNIT) not correct

What causes this issue?

Table MCUNIT must be recorded as INTTAB in the data dictionary.
This table either
- does not exist,
- is not active,
- has no field, or
- contains fields with field types other than UNIT and CUKY.

System Response

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

How to fix this error?

This table comes with the standard SAP R/3 System. An installation error
has probably occurred. Contact the person(s) responsible for the
installation.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M9026 - Statistical units table (MCUNIT) not correct ?

  The SAP error message M9026, which states "Statistical units table (MCUNIT) not correct," typically occurs in the context of inventory management and material valuation. This error indicates that there is an inconsistency or issue with the statistical units table (MCUNIT) in the SAP system.
  Cause:
  
  Data Inconsistency: The statistical units table (MCUNIT) may have inconsistent or incorrect entries, which can happen due to data migration issues, manual data entry errors, or system updates.
  Missing Entries: There may be missing entries in the MCUNIT table for certain materials or plants, leading to this error when trying to perform operations that require statistical unit data.
  Configuration Issues: Incorrect configuration settings in the material master or related modules can lead to discrepancies in the statistical units.
  Transaction Errors: Errors during transactions that involve statistical units, such as goods movements or inventory adjustments, can also lead to this error.
  
  Solution:
  
  Check MCUNIT Table: Use transaction code SE16 or SE16N to view the MCUNIT table and check for any inconsistencies or missing entries. Ensure that all necessary entries for the relevant materials and plants are present.
  Recreate Entries: If you find missing or incorrect entries, you may need to recreate or correct them. This can often be done through the material master data maintenance (transaction MM02) or by using specific SAP programs designed to update statistical units.
  Run Consistency Checks: Use transaction code MCS2 to run consistency checks for the statistical units. This can help identify and rectify issues automatically.
  Review Configuration: Check the configuration settings related to material management and statistical units to ensure they are set up correctly. This may involve reviewing settings in the material master or related modules.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates that resolve known issues related to the MCUNIT table.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. They can provide guidance based on the specific details of your system and configuration.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM02 (Change Material), MCS2 (Consistency Check for Statistical Units), and SE16/SE16N (Data Browser).
  Documentation: Review SAP documentation related to inventory management and statistical units for a deeper understanding of how these components interact.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing insights or solutions from other users.
  
  By following these steps, you should be able to identify and resolve the M9026 error in your SAP system.