How To Fix MM018 - No checks are carried out during initialization

SAP Error Message - Details

• Message type: E = Error

• Message class: MM - Messages for material master maintenance and Customizing

• Message number: 018

• Message text: No checks are carried out during initialization

What causes this issue?

You wanted to run the period closing program with the option
"Initialize", and have selected <LS>Check period only</>.

System Response

Since no checks are made during initialization, this combination of
entries does not make sense.

How to fix this error?

Check your entries.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MM018 - No checks are carried out during initialization ?

  The SAP error message MM018 ("No checks are carried out during initialization") typically occurs in the context of material management (MM) processes, particularly when dealing with material master data or during the initialization of certain transactions. This message indicates that the system is not performing the expected checks during the initialization phase of a process, which can lead to issues in data integrity or process execution.
  Cause:
  
  Configuration Issues: The error may arise due to incorrect configuration settings in the material management module. This could involve settings related to material types, valuation classes, or other related parameters.
  Missing Data: If certain required data is missing or not properly maintained in the material master, the system may skip checks.
  Custom Development: If there are custom enhancements or modifications in the system, they might interfere with the standard checks.
  User Authorizations: Sometimes, insufficient user authorizations can lead to the system not performing checks as expected.
  
  Solution:
  
  Check Configuration: Review the configuration settings in the material management module. Ensure that all necessary settings for material types, valuation classes, and other related parameters are correctly defined.
  Validate Material Master Data: Ensure that all required fields in the material master are filled out correctly. Check for any missing or incorrect data that could lead to the error.
  Review Custom Code: If there are any custom developments or enhancements, review them to ensure they are not causing the issue. You may need to consult with your ABAP developers.
  User Authorizations: Verify that the user has the necessary authorizations to perform the actions that are being attempted. If not, work with your security team to adjust the authorizations.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve the issue.
  Debugging: If the issue persists, consider debugging the process to identify where the checks are being skipped. This may require technical expertise.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in the MM module, such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material).
  SAP Documentation: Refer to SAP Help documentation for detailed information on material management processes and error handling.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem continues after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.