How To Fix MMRP01446 - Internal error during generation of time series

MMRP01446 - Overview

• Message type: E = Error

• Message class: MMRP01 - Rapid Planning Matrix

• Message number: 446

• Message text: Internal error during generation of time series

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 MMRP01446 - Internal error during generation of time series ?

  The SAP error message MMRP01446, which indicates "Internal error during generation of time series," typically occurs in the context of Material Requirements Planning (MRP) or when dealing with time series data in SAP. This error can arise due to various reasons, including data inconsistencies, configuration issues, or problems with the underlying database.
  Possible Causes:
  
  Data Inconsistencies: There may be inconsistencies in the master data or transaction data that the system is trying to process.
  
  Configuration Issues: Incorrect settings in the MRP configuration or time series settings can lead to this error.
  Database Issues: Corruption or issues within the database can also trigger internal errors.
  Program Errors: Bugs or issues in the SAP program code that handles time series generation.
  Missing Authorizations: Lack of necessary authorizations for the user executing the transaction.
  
  Solutions:
  
  
  Check Data Consistency:
  
  Use transaction codes like MM02 to check the material master data for inconsistencies.
  Run consistency checks using transaction MMR1 or MMR2 to identify and correct