How To Fix FMCA1601 - Start of calculation period is after end of calculation period

FMCA1601 - Overview

• Message type: E = Error

• Message class: FMCA1 - IS-PS-CA: Messages about Contract A/R & A/P

• Message number: 601

• Message text: Start of calculation period is after end of calculation period

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FMCA1601 - Start of calculation period is after end of calculation period ?

  The SAP error message FMCA1601, which states "Start of calculation period is after end of calculation period," typically occurs in the context of financial management, particularly when dealing with budgetary control or funds management. This error indicates that the system has detected an inconsistency in the date range specified for a calculation period, where the start date is later than the end date.
  
  Cause:
  
  Incorrect Date Entry: The most common cause is that the user has entered the start date of a calculation period incorrectly, making it later than the end date.
  
  Configuration Issues: There may be issues in the configuration of the fiscal year variant or the settings related to the budget or funds management.
  Data Migration Issues: If data has been migrated from another system, there may be inconsistencies in the date formats or values.
  User Input Error: Users may inadvertently select the wrong dates when setting up or modifying a budget or