How To Fix RRKEB021 - Enter period in the format __.YYYY

RRKEB021 - Overview

• Message type: E = Error

• Message class: RRKEB - Messages for Conversion Exits PERI6 / PERI7

• Message number: 021

• Message text: Enter period in the format __.YYYY

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 RRKEB021 - Enter period in the format __.YYYY ?

  The SAP error message RRKEB021, which states "Enter period in the format __.YYYY," typically occurs when a user is trying to enter a period in a field that expects a specific format for the fiscal year or period. The format required is usually a two-digit month followed by a four-digit year (MM.YYYY).
  
  Cause:
  
  Incorrect Format: The user may have entered the period in an incorrect format, such as using a single digit for the month, omitting the period, or using an incorrect separator.
  Field Configuration: The field may be configured to accept only a specific format, and any deviation from that format will trigger this error.
  Localization Settings: The system's localization settings may affect how dates and periods are expected to be entered.
  
  
  Solution:
  
  Correct the Format: Ensure that you enter the period in the correct format. For example, if you want to enter March 2023, you should enter it as 03.2023.
  Check Input Fields: Make sure