How To Fix NSDM_MM_MIG021 - &1: ERROR material &2 last day of period &3 variant &4 not determined

SAP Error Message - Details

• Message type: E = Error

• Message class: NSDM_MM_MIG - MM-IM: Messages for Migration

• Message number: 021

• Message text: &1: ERROR material &2 last day of period &3 variant &4 not determined

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 NSDM_MM_MIG021 - &1: ERROR material &2 last day of period &3 variant &4 not determined ?

  The SAP error message NSDM_MM_MIG021 typically occurs during the migration or data transfer processes in SAP, particularly when dealing with material master data. This error indicates that the system is unable to determine the last day of a specified period for a given material and variant.
  Cause:
  The error can be caused by several factors, including:
  
  Missing Data: The last day of the period for the specified material and variant may not be defined in the system.
  Incorrect Configuration: The configuration settings for the material or variant may not be set up correctly, leading to the inability to determine the last day of the period.
  Data Migration Issues: If you are migrating data from another system or an older version of SAP, there may be inconsistencies or missing data in the migration files.
  Period End Settings: The period end settings in the system may not be properly defined or may not align with the material and variant in question.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Material and Variant Data:
  
  Verify that the material number (&2) and variant (&4) exist in the system.
  Ensure that the last day of the period is defined for the material and variant in the relevant configuration settings.
  
  
  
  Review Configuration Settings:
  
  Check the configuration for the material master data and ensure that all necessary fields are filled out correctly.
  Look into the settings for period end processing to ensure they are correctly defined.
  
  
  
  Data Migration Review:
  
  If this error occurs during a data migration process, review the migration files for completeness and accuracy.
  Ensure that all required fields are populated and that there are no missing entries.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific error message for additional guidance and troubleshooting steps.
  
  
  
  SAP Support:
  
  If the issue persists, consider reaching out to SAP support for assistance. They may provide specific notes or patches that address this error.
  
  
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like MM03 (Display Material), MM02 (Change Material), or MM01 (Create Material) to check the material master data.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional context.
  Migration Tools: If you are using SAP S/4HANA Migration Cockpit or other migration tools, ensure that you are following the recommended procedures and guidelines.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.