How To Fix /ISDFPS/OM028 - &1 &2 INNNN_EXP in combination with INNNN/TNNNN

/ISDFPS/OM028 - Overview

• Message type: E = Error

• Message class: /ISDFPS/OM -

• Message number: 028

• Message text: &1 &2 INNNN_EXP in combination with INNNN/TNNNN

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/OM028 - &1 &2 INNNN_EXP in combination with INNNN/TNNNN ?

  The SAP error message /ISDFPS/OM028 &1 &2 INNNN_EXP typically relates to issues in the SAP Integrated Business Planning (IBP) or SAP Advanced Planning and Optimization (APO) modules, particularly in the context of order management or planning processes. The error message indicates that there is a problem with the configuration or data related to the specific planning object or transaction.
  
  Cause:
  
  Data Inconsistency: The error may arise due to inconsistencies in the master data or transactional data. This could include missing or incorrect entries in the relevant tables.
  
  Configuration Issues: There may be a misconfiguration in the planning area, planning levels, or key figures that are being used in the planning process.
  Missing Authorizations: Sometimes, the user may not have the necessary authorizations to access or modify the data related to the error.
  Incorrect Planning Object: The error may indicate that the planning object (INNNN) or transaction (TNNNN) is not correctly defined or does not exist