How To Fix PSM_S4C_POSTINGS421 - Costs and revenues cannot be reassigned for PSM using the SAP GUI.

SAP Error Message - Details

• Message type: E = Error

• Message class: PSM_S4C_POSTINGS -

• Message number: 421

• Message text: Costs and revenues cannot be reassigned for PSM using the SAP GUI.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PSM_S4C_POSTINGS421 - Costs and revenues cannot be reassigned for PSM using the SAP GUI. ?

  The SAP error message PSM_S4C_POSTINGS421 indicates that costs and revenues cannot be reassigned in the Public Sector Management (PSM) module using the SAP GUI. This error typically arises when there are issues related to the configuration or the data being processed in the system.
  
  Cause:
  
  Incorrect Configuration: The system may not be configured correctly for the reassignment of costs and revenues in the PSM module.
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as incorrect account assignments or missing master data.
  Authorization Issues: The user may not have the necessary authorizations to perform the reassignment.
  Posting Period Issues: The posting period may be closed, preventing any changes to costs and revenues.
  Transaction Type Restrictions: Certain transaction types may not allow for reassignment of costs and revenues.
  
  
  Solution:
  
  Check Configuration: Review the configuration settings in the PSM module to ensure that they are set up correctly for cost and revenue reassignment.
  Data Validation: Validate the data