How To Fix PQ018 - Data was not changed

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 018

• Message text: Data was not changed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PQ018 - Data was not changed ?

  The SAP error message PQ018 ("Data was not changed") typically occurs in the context of production planning and control, particularly when working with production orders, process orders, or similar transactions. This message indicates that the system did not detect any changes to the data you were trying to save or update.
  Causes of PQ018
  
  
  No Changes Made: The most straightforward cause is that the user did not make any actual changes to the data before attempting to save. The system checks for changes and if none are found, it raises this message.
  
  
  Data Locking: If the data you are trying to change is locked by another user or process, the system may not allow changes, leading to this message.
  
  
  Validation Rules: Certain validation rules or conditions may prevent the system from recognizing changes, especially if the changes do not meet specific criteria.
  
  
  User Authorization: Lack of proper authorization to make changes to the data can also result in this error.
  
  
  Technical Issues: Occasionally, technical issues such as system bugs or inconsistencies in the database can lead to this error.
  
  
  Solutions to PQ018
  
  
  Verify Changes: Ensure that you have made actual changes to the data. Double-check the fields you intended to modify.
  
  
  Check Data Locking: Investigate if the data is locked by another user. You can use transaction codes like SM12 to check for locks and SM21 for system logs.
  
  
  Review Validation Rules: If applicable, review any validation rules that might be preventing the system from recognizing your changes.
  
  
  User Authorization: Ensure that you have the necessary authorizations to make changes to the data. If not, contact your system administrator to obtain the required permissions.
  
  
  Technical Support: If you suspect a technical issue, consult your SAP support team or check SAP Notes for any known issues related to this error message.
  
  
  Re-enter Data: Sometimes, simply re-entering the data or refreshing the screen can help resolve the issue.
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO02 (Change Production Order), CO01 (Create Production Order), or others depending on your specific context.
  SAP Notes: Check SAP Notes for any updates or patches related to this error message. SAP frequently releases updates that may address known issues.
  Documentation: Review SAP documentation or user manuals related to production planning and control for additional context on data handling and error messages.
  
  If the problem persists after trying the above solutions, it may be beneficial to escalate the issue to your SAP support team for further investigation.