How To Fix STEP660 - change_master_record could not be created (no validity for &1 &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: STEP - ISO 10303 STEP Mapping Messages

• Message number: 660

• Message text: change_master_record could not be created (no validity for &1 &2)

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 STEP660 - change_master_record could not be created (no validity for &1 &2) ?

  The SAP error message "STEP660 change_master_record could not be created (no validity for &1 &2)" typically occurs when there is an attempt to create or change a master record (such as a material master, vendor master, or customer master) but the system cannot find a valid time frame for the data being processed. This can happen for several reasons, including missing validity dates or incorrect data entries.
  Causes:
  
  Missing Validity Dates: The master record you are trying to create or change may not have the required validity dates set. This means that the system does not recognize the record as valid for the specified period.
  Incorrect Data Entry: The data being entered may not conform to the expected format or may be incomplete, leading to the system being unable to process the record.
  Configuration Issues: There may be configuration settings in the SAP system that are not set up correctly, affecting the creation of master records.
  Authorization Issues: The user may not have the necessary authorizations to create or change the master record.
  
  Solutions:
  
  Check Validity Dates: Ensure that the validity dates for the master record are correctly set. You may need to specify a start date and an end date for the record.
  Review Data Entry: Double-check the data you are entering for any missing fields or incorrect formats. Ensure that all mandatory fields are filled out correctly.
  Configuration Review: Consult with your SAP configuration team to ensure that the settings for the master record type you are working with are correctly configured.
  Authorization Check: Verify that the user has the necessary permissions to create or change the master record. If not, the user may need to be granted additional authorizations.
  Transaction Code: If you are using a specific transaction code to create or change the master record, ensure that you are using the correct one and that it is functioning as expected.
  
  Related Information:
  
  Transaction Codes: Depending on the type of master record, you may be using different transaction codes (e.g., MM01 for material master, XK01 for vendor master, etc.).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional context or solutions.
  Debugging: If you have access to debugging tools, you can analyze the program flow to identify where the error is occurring and what data is being processed at that point.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.