How To Fix MMRP01721 - &1 tables of periods were deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: MMRP01 - Rapid Planning Matrix

• Message number: 721

• Message text: &1 tables of periods were deleted

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MMRP01721 - &1 tables of periods were deleted ?

  The SAP error message MMRP01721 indicates that certain tables related to periods have been deleted, which can affect various functionalities in the system, particularly in the context of Material Management and Inventory Management. This error typically arises when there are inconsistencies in the period data or when the system attempts to access period tables that no longer exist.
  Cause:
  
  Data Deletion: The most common cause is that the period tables have been deleted either manually or through a data archiving process.
  Configuration Issues: Incorrect configuration settings in the system can lead to the deletion of necessary period tables.
  System Upgrades or Changes: Changes made during system upgrades or migrations can sometimes lead to the loss of data integrity, including period tables.
  User Actions: Users with the necessary permissions may have inadvertently deleted the tables.
  
  Solution:
  
  Restore Deleted Tables: If the tables were deleted accidentally, restoring them from a backup is the most straightforward solution.
  Check Configuration: Review the configuration settings related to period management to ensure they are set up correctly.
  Recreate Period Tables: If restoration is not possible, you may need to recreate the period tables manually or through a script, depending on your system's requirements.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that can resolve the issue.
  System Check: Perform a system check to ensure that there are no other underlying issues that could lead to similar errors in the future.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide guidance based on the specific version and configuration of your SAP system.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MMBE (Stock Overview) or MB52 (List Warehouse Stocks on Hand) to check the status of materials and periods.
  Archiving Settings: Review your archiving settings to ensure that they are not set too aggressively, which could lead to unintended deletions.
  User Permissions: Ensure that only authorized personnel have the ability to delete or modify critical tables in the system.
  Documentation: Keep documentation of any changes made to the system, including upgrades, configuration changes, and user actions that could impact data integrity.
  
  By following these steps, you should be able to address the MMRP01721 error and restore normal functionality to your SAP system.