How To Fix ISSR100 - Period & for posting is not identical with last completed period &

SAP Error Message - Details

• Message type: E = Error

• Message class: ISSR - Message Class for Statutory Reporting

• Message number: 100

• Message text: Period & for posting is not identical with last completed period &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ISSR100 - Period & for posting is not identical with last completed period & ?

  The SAP error message ISSR100 ("Period & for posting is not identical with last completed period &") typically occurs in the context of financial postings, particularly when dealing with periods in the SAP system. This error indicates that the period you are trying to post to is not the same as the last completed period, which can lead to inconsistencies in financial reporting and data integrity.
  Cause:
  
  Period Locking: The period you are trying to post to may be locked for posting. This can happen if the period is closed or if there are restrictions on posting to that period.
  Incorrect Period Selection: The user may have selected an incorrect posting period that does not match the last completed period.
  Configuration Issues: There may be configuration settings in the financial module that restrict postings to certain periods.
  Posting Date: The posting date may not align with the allowed posting periods defined in the system.
  
  Solution:
  
  Check Period Status: Verify the status of the posting period in the SAP system. You can do this by navigating to the transaction code OB52 (Maintain Posting Periods) to see if the period is open for posting.
  Adjust Posting Date: Ensure that the posting date you are using aligns with the last completed period. If necessary, change the posting date to match the allowed period.
  Consult with Finance Team: If you are unsure about the period settings, consult with your finance or accounting team to understand the posting period policies and any restrictions in place.
  Review Configuration: If you have access, review the configuration settings related to financial periods to ensure they are set up correctly.
  Use Correct Transaction: Make sure you are using the correct transaction for the type of posting you are trying to perform.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  OB52: Maintain Posting Periods
  FBL1N: Vendor Line Item Display
  FBL3N: G/L Account Line Item Display
  FBL5N: Customer Line Item Display
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Authorization: Ensure that you have the necessary authorizations to post in the desired period.
  Documentation: Refer to SAP documentation or user manuals for detailed information on financial posting periods and related configurations.
  
  By following these steps, you should be able to resolve the ISSR100 error and successfully complete your posting in SAP.