How To Fix GM001 - Primary postings to cost center & are not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: GM - Combination manager

• Message number: 001

• Message text: Primary postings to cost center & are not supported

What causes this issue?

Cost center &v1& is blocked for primary postings. The block indicator
has been set in the master record of the cost center for period(s) &V2&.

System Response

The cost center cannot take part in the periodic transfer posting in the
period(s) &V2&.

How to fix this error?

If necessary, check the block indicators of cost center &v1& via master
data maintenance.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GM001 - Primary postings to cost center & are not supported ?

  The SAP error message GM001 ("Primary postings to cost center & are not supported") typically occurs in the context of the SAP Controlling (CO) module, particularly when dealing with budget management and cost center accounting. This error indicates that there is an attempt to post a primary cost directly to a cost center, which is not allowed in certain configurations or scenarios.
  Cause:
  
  Budgeting Configuration: The system may be configured to prevent direct postings to cost centers for budgetary control purposes. This is common in environments where strict budget management is enforced.
  Cost Element Type: The cost element being used may be defined as a secondary cost element, which cannot be posted directly to a cost center.
  Posting Type: The type of posting being attempted (e.g., a primary cost posting) may not be allowed for the specified cost center due to the settings in the controlling area or the cost center itself.
  Cost Center Status: The cost center may be inactive or not set up to accept primary postings.
  
  Solution:
  
  Check Cost Element Configuration: Ensure that the cost element being used is defined as a primary cost element in the system. You can check this in the SAP transaction code KA03 (Display Cost Element).
  Review Budgeting Settings: If budgetary control is active, review the settings in the controlling area to determine if direct postings to cost centers are allowed. You may need to adjust the configuration if necessary.
  Use Secondary Cost Elements: If the posting is intended to be a secondary cost allocation, consider using a secondary cost element instead of a primary one.
  Cost Center Status: Verify that the cost center is active and properly configured to accept postings. You can check this in transaction code KS03 (Display Cost Center).
  Consult Documentation: Review the SAP documentation or consult with your SAP support team to understand the specific configuration settings that may be causing this error.
  
  Related Information:
  
  Transaction Codes: 
  
  KA03: Display Cost Element
  KS03: Display Cost Center
  KSB1: Report: Actual Line Items for Cost Centers
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on configuration.
  User Roles and Authorizations: Ensure that the user attempting the posting has the necessary authorizations to perform the action.
  
  If the issue persists after checking the above points, it may be beneficial to engage with your SAP support team or a consultant who specializes in SAP Controlling for further assistance.