How To Fix RTC_COMM151 - Account mapping valid time overlapped

SAP Error Message - Details

• Message type: E = Error

• Message class: RTC_COMM -

• Message number: 151

• Message text: Account mapping valid time overlapped

What causes this issue?

Lines of the same operational account can only be mapped to one group
account at a given time, no overlap is allowed.

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?

Ensure that there is no overlap in the mapping of operational accounts
and group accounts.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RTC_COMM151 - Account mapping valid time overlapped ?

  The SAP error message RTC_COMM151, which states "Account mapping valid time overlapped," typically occurs in the context of account mapping configurations within the SAP system, particularly in the Revenue Accounting and Reporting (RAR) module. This error indicates that there are overlapping time periods for account mappings, which can lead to inconsistencies in financial reporting and data processing.
  Cause:
  The error is caused by the following scenarios:
  
  Overlapping Validity Periods: Two or more account mappings have been defined with overlapping validity periods. For example, if one mapping is valid from January 1, 2023, to December 31, 2023, and another mapping is also set for a period that overlaps with this range, the system will throw this error.
  Incorrect Data Entry: During the creation or modification of account mappings, incorrect dates may have been entered, leading to overlaps.
  Multiple Mappings for the Same Account: If multiple mappings exist for the same account within the same time frame, this can trigger the error.
  
  Solution:
  To resolve the RTC_COMM151 error, follow these steps:
  
  
  Review Account Mappings:
  
  Navigate to the account mapping configuration in the SAP system.
  Check the validity periods of all account mappings to identify any overlaps.
  
  
  
  Adjust Validity Periods:
  
  Modify the validity periods of the overlapping account mappings to ensure that they do not overlap. This may involve changing the start or end dates of one or more mappings.
  
  
  
  Delete or Deactivate Redundant Mappings:
  
  If there are redundant mappings that are not needed, consider deleting or deactivating them to eliminate the overlap.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or guidelines for account mapping to ensure that you are following best practices in setting up mappings.
  
  
  
  Testing:
  
  After making adjustments, test the account mappings to ensure that the error no longer occurs and that the mappings function as intended.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like OBY6 (for account mapping) or RACCTMAP (for revenue account mapping) to access the relevant configuration screens.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error.
  User Roles: Ensure that you have the necessary permissions to modify account mappings, as restrictions may prevent you from making changes.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.