How To Fix PQ160 - Scale "&1" is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: PQ - HR-PD: Personnel Development

• Message number: 160

• Message text: Scale "&1" is invalid

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PQ160 - Scale "&1" is invalid ?

  The SAP error message PQ160, which states "Scale '&1' is invalid," typically occurs in the context of SAP's Production Planning (PP) or Quality Management (QM) modules. This error indicates that the system is unable to recognize or validate the scale that has been specified in the relevant transaction or configuration.
  Causes:
  
  Invalid Scale Definition: The scale you are trying to use may not be defined in the system or may have been deleted.
  Incorrect Scale Assignment: The scale may not be correctly assigned to the material or the operation you are working with.
  
  Configuration Issues: There may be issues in the configuration settings related to the scales in the relevant module (PP/QM).
  Data Inconsistency: There could be inconsistencies in the master data or transactional data that reference the scale.
  
  Solutions:
  
  
  Check Scale Definition:
  
  Go to the relevant configuration transaction (e.g., SPRO) and navigate to the section where scales are defined.
  Verify that the scale you are trying to use