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

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

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 is correctly defined and active.
  
  
  
  Review Material Master:
  
  Check the material master data for the material in question to ensure that the correct scale is assigned.
  Use transaction code MM03 to view the material master and check the relevant views.
  
  
  
  Validate Configuration:
  
  Ensure that the configuration settings for scales in the PP or QM module are correctly set up.
  If necessary, consult with your SAP configuration team to review the settings.
  
  
  
  Check for Data Inconsistencies:
  
  Run consistency checks or reports to identify any inconsistencies in the data that may be causing the issue.
  Use transaction codes like SE16 or SE11 to check the relevant database tables for any anomalies.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help files for additional context on the error and potential fixes.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM03 (Material Master), SPRO (Customizing), and others that may be relevant to your specific SAP environment.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to view and modify the scales and related configurations.
  SAP Notes: Check the SAP Support Portal for any notes related to this error message, as there may be specific patches or updates that address known issues.
  
  By following these steps, you should be able to identify the cause of the PQ160 error and implement a solution to resolve it.