How To Fix REXAFMCA001 - Period key cannot be determined

SAP Error Message - Details

• Message type: E = Error

• Message class: REXAFMCA - PSCD Integration

• Message number: 001

• Message text: Period key cannot be determined

What causes this issue?

Period key cannot be determined for the period &v1& to &v2& for revenue
type &v3&.

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?

Check the settings in IMG activity <DS:SIMG._ISPSCA_TFMCA_REVTYPE>Define
Revenue Types</>.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message REXAFMCA001 - Period key cannot be determined ?

  The SAP error message REXAFMCA001, which states "Period key cannot be determined," typically occurs in the context of the SAP system when dealing with financial accounting or controlling modules. This error indicates that the system is unable to determine the appropriate period key for a transaction or posting, which is essential for proper financial reporting and data processing.
  Causes:
  
  Missing Configuration: The period key may not be configured correctly in the system. This can happen if the fiscal year variant or period settings are not properly set up.
  Incorrect Posting Date: The posting date of the transaction may fall outside the defined periods in the fiscal year variant.
  Period Locking: The period may be locked for posting, preventing any transactions from being recorded in that period.
  Missing Master Data: Required master data (like cost centers, profit centers, etc.) may not be set up correctly, leading to the inability to determine the period key.
  Custom Development Issues: If there are custom programs or enhancements, they may not handle period determination correctly.
  
  Solutions:
  
  Check Fiscal Year Variant: Ensure that the fiscal year variant is correctly configured in the system. You can do this by navigating to the configuration settings in the SAP system (Transaction Code: OB29).
  Verify Posting Date: Check the posting date of the transaction that triggered the error. Ensure that it falls within an open period defined in the fiscal year variant.
  Review Period Status: Use Transaction Code: OB52 to check the status of the periods. Ensure that the period you are trying to post to is open for posting.
  Check Master Data: Verify that all necessary master data is correctly set up and active. This includes checking cost centers, profit centers, and any other relevant master data.
  Consult Custom Code: If there are custom developments, review the code to ensure that it correctly determines the period key. You may need to involve a developer to troubleshoot this.
  SAP Notes and Support: Check for any relevant SAP Notes that may address this specific error. You can search the SAP Support Portal for updates or patches that may resolve the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OB29 (Fiscal Year Variant), OB52 (Period Status), and others related to financial postings.
  SAP Documentation: Refer to SAP Help documentation for detailed information on fiscal year variants and period management.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing insights or solutions from other users' experiences.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in financial accounting or controlling.