How To Fix CZ162 - Maintain only one field for purchase value key &

SAP Error Message - Details

• Message type: E = Error

• Message class: CZ - Customizing messages

• Message number: 162

• Message text: Maintain only one field for purchase value key &

What causes this issue?

You have assigned values to BOTH the 'Tolerance Overdelivery' and
'Unlimited' fields. However, these entries can only exist as
alternatives.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Maintain EITHER the 'Tolerance Overdelivery' field OR the 'Unlimited'
field.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CZ162 - Maintain only one field for purchase value key & ?

  The SAP error message CZ162, which states "Maintain only one field for purchase value key &," typically occurs in the context of maintaining purchasing information records or vendor master data. This error indicates that there are conflicting entries or multiple fields that are not allowed to be filled simultaneously for a specific purchase value key.
  Cause:
  
  Conflicting Entries: The error usually arises when multiple fields related to the purchase value key are filled inappropriately. For example, if both the "Purchase Value Key" and "Purchase Value" fields are populated, the system will throw this error.
  Configuration Issues: There may be a configuration issue in the system that allows for multiple entries where only one is permitted.
  Data Entry Errors: Users may inadvertently enter data in multiple fields that should be mutually exclusive.
  
  Solution:
  
  Review Data Entry: Check the fields related to the purchase value key in the transaction where the error occurred. Ensure that only one of the relevant fields is filled. For example, if you have filled in a purchase value key, ensure that no other related fields are populated.
  Correct Configuration: If the issue is due to configuration, consult with your SAP Basis or configuration team to review the settings for the purchasing information records or vendor master data. They may need to adjust the configuration to prevent this error from occurring.
  Data Cleanup: If there are existing records that are causing the conflict, you may need to clean up the data by removing or correcting the conflicting entries.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on maintaining purchasing information records and the constraints related to purchase value keys.
  
  Related Information:
  
  Transaction Codes: The error may occur in transactions such as ME11 (Create Purchasing Info Record), ME12 (Change Purchasing Info Record), or ME13 (Display Purchasing Info Record).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling it.
  User Training: Ensure that users involved in data entry are trained on the correct procedures for maintaining purchasing information to minimize the occurrence of such errors.
  
  If the problem persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.