How To Fix DMC_AP025 - Field length and length of the semantic descriptor are deviating

DMC_AP025 - Overview

• Message type: E = Error

• Message class: DMC_AP - MWB: AP specific messages

• Message number: 025

• Message text: Field length and length of the semantic descriptor are deviating

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_AP025 - Field length and length of the semantic descriptor are deviating ?

  The SAP error message DMC_AP025, which states "Field length and length of the semantic descriptor are deviating," typically occurs in the context of data migration or data transfer processes, particularly when using the Data Migration Cockpit (DMC) or similar tools. This error indicates a mismatch between the expected length of a field in the target system and the length defined in the semantic descriptor.
  
  Cause:
  
  Field Length Mismatch: The length of the data being transferred does not match the length defined in the target system's data model. For example, if a field in the source data is defined as 50 characters long, but the target field is defined as 30 characters, this error will occur.
  Semantic Descriptor Issues: The semantic descriptor, which defines the structure and properties of the data being migrated, may have incorrect or outdated definitions that do not align with the target system's data model.
  Data Type Mismatch: Sometimes, the data