How To Fix CMD_MLTAS019 - Fatal error during derivation: invalid number of assigned objects

CMD_MLTAS019 - Overview

• Message type: E = Error

• Message class: CMD_MLTAS - Messages for multiple assignment function

• Message number: 019

• Message text: Fatal error during derivation: invalid number of assigned objects

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CMD_MLTAS019 - Fatal error during derivation: invalid number of assigned objects ?

  The SAP error message CMD_MLTAS019, which states "Fatal error during derivation: invalid number of assigned objects," typically occurs in the context of SAP's Advanced Planning and Optimization (APO) or similar modules where object assignments and derivations are involved. This error indicates that there is an issue with the number of objects that have been assigned or derived in a particular planning scenario.
  Causes:
  
  Incorrect Configuration: The configuration of the planning area or the master data may not be set up correctly, leading to an invalid number of assigned objects.
  Data Inconsistencies: There may be inconsistencies in the master data or transaction data that prevent the system from correctly deriving the necessary objects.
  Missing Objects: Required objects (like materials, resources, or locations) may be missing or not properly assigned in the planning area.
  Custom Logic: If there are custom enhancements or user exits in place, they may be causing unexpected behavior during the derivation process.
  Version Issues: