How To Fix E7063 - Entry in "ND" field (device alloc. not poss.) changed in billing period

SAP Error Message - Details

• Message type: E = Error

• Message class: E7 - IS-U master data

• Message number: 063

• Message text: Entry in "ND" field (device alloc. not poss.) changed in billing period

What causes this issue?

You cannot bill an installation if the <LS>ND</> indicator (device
allocation is not possible) changes within a billing period.
In the current installation, the value was changed after the start of
the current billing period. If you save the data in its current form,
billing of the installation may terminate later.

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?

Correct the entry in the <LS>ND</> field (device allocation is not
possible) to the same value for all modifiable time slices.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E7063 - Entry in "ND" field (device alloc. not poss.) changed in billing period ?

  The SAP error message E7063, which states "Entry in 'ND' field (device allocation not possible) changed in billing period," typically occurs in the context of device management and billing processes within SAP IS-U (Industry Solution for Utilities). This error indicates that there is an inconsistency or conflict regarding the device allocation for a billing period.
  Cause:
  
  Device Allocation Changes: The error usually arises when there are changes made to the device allocation (ND field) during a billing period. This could happen if a device is reallocated or if there are changes in the master data that affect the billing process.
  Billing Period Conflicts: If the billing period is already closed or if there are pending transactions that rely on the previous allocation, any changes made to the ND field can trigger this error.
  Data Inconsistencies: There may be inconsistencies in the data related to the device, such as incorrect or missing entries in the device master data or billing documents.
  
  Solution:
  
  Review Changes: Check the changes made to the device allocation during the billing period. Ensure that any modifications are valid and do not conflict with the billing process.
  Revert Changes: If possible, revert any changes made to the ND field that caused the error. This may involve restoring the previous device allocation settings.
  Check Billing Documents: Review the billing documents and ensure that they are consistent with the device allocation. If there are discrepancies, correct them before proceeding.
  Consult Documentation: Refer to SAP documentation or notes related to this error message for specific guidance and troubleshooting steps.
  Contact Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance. They may provide insights based on the specific configuration and setup of your SAP system.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like EA19 (Display Device) or EA20 (Change Device) to review and modify device allocations.
  SAP Notes: Check for relevant SAP Notes that may address this specific error or provide patches and updates.
  Testing: After making changes, conduct thorough testing to ensure that the billing process runs smoothly without triggering the error again.
  
  By following these steps, you should be able to identify the cause of the E7063 error and implement a solution to resolve it.